127 files changed, 254 insertions, 0 deletions
diff --git a/src/include/block_dns.h b/src/include/block_dns.h
index 234ed502d..399b34962 100644
--- a/src/include/block_dns.h
+++ b/src/include/block_dns.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/block_fs.h b/src/include/block_fs.h
index f0034d769..b5c8d71d4 100644
--- a/src/include/block_fs.h
+++ b/src/include/block_fs.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/block_regex.h b/src/include/block_regex.h
index e0346c5c5..499655977 100644
--- a/src/include/block_regex.h
+++ b/src/include/block_regex.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_abe_lib.h b/src/include/gnunet_abe_lib.h
index 554d4488b..89129ea32 100644
--- a/src/include/gnunet_abe_lib.h
+++ b/src/include/gnunet_abe_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_applications.h b/src/include/gnunet_applications.h
index b9c596178..493e1f53e 100644
--- a/src/include/gnunet_applications.h
+++ b/src/include/gnunet_applications.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_arm_service.h b/src/include/gnunet_arm_service.h
index c68a118b5..1f9d250d0 100644
--- a/src/include/gnunet_arm_service.h
+++ b/src/include/gnunet_arm_service.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_ats_application_service.h b/src/include/gnunet_ats_application_service.h
index 60560790a..e942ca4d8 100644
--- a/src/include/gnunet_ats_application_service.h
+++ b/src/include/gnunet_ats_application_service.h
@@ -14,6 +14,8 @@
 You should have received a copy of the GNU Affero General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
 * @file
diff --git a/src/include/gnunet_ats_plugin.h b/src/include/gnunet_ats_plugin.h
index 16711c852..da00f277c 100644
--- a/src/include/gnunet_ats_plugin.h
+++ b/src/include/gnunet_ats_plugin.h
@@ -14,6 +14,8 @@
 You should have received a copy of the GNU Affero General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_ats_plugin_new.h b/src/include/gnunet_ats_plugin_new.h
index 2ae37d7ea..633343272 100644
--- a/src/include/gnunet_ats_plugin_new.h
+++ b/src/include/gnunet_ats_plugin_new.h
@@ -14,6 +14,8 @@
 You should have received a copy of the GNU Affero General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_ats_service.h b/src/include/gnunet_ats_service.h
index b25cf3ec0..7ea624f5e 100644
--- a/src/include/gnunet_ats_service.h
+++ b/src/include/gnunet_ats_service.h
@@ -14,6 +14,8 @@
 You should have received a copy of the GNU Affero General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
 * @file
diff --git a/src/include/gnunet_ats_transport_service.h b/src/include/gnunet_ats_transport_service.h
index 0df703712..287f0600d 100644
--- a/src/include/gnunet_ats_transport_service.h
+++ b/src/include/gnunet_ats_transport_service.h
@@ -14,6 +14,8 @@
 You should have received a copy of the GNU Affero General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
 * @file
diff --git a/src/include/gnunet_bandwidth_lib.h b/src/include/gnunet_bandwidth_lib.h
index cb30b73e1..e52ab54be 100644
--- a/src/include/gnunet_bandwidth_lib.h
+++ b/src/include/gnunet_bandwidth_lib.h
@@ -14,6 +14,8 @@
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_bio_lib.h b/src/include/gnunet_bio_lib.h
index 1dd17b889..e90e85832 100644
--- a/src/include/gnunet_bio_lib.h
+++ b/src/include/gnunet_bio_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_block_group_lib.h b/src/include/gnunet_block_group_lib.h
index efeb1fe0f..777ef7dd6 100644
--- a/src/include/gnunet_block_group_lib.h
+++ b/src/include/gnunet_block_group_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_block_lib.h b/src/include/gnunet_block_lib.h
index c2b1e9e48..c85d3702b 100644
--- a/src/include/gnunet_block_lib.h
+++ b/src/include/gnunet_block_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_block_plugin.h b/src/include/gnunet_block_plugin.h
index 4bdaec841..f0438c82f 100644
--- a/src/include/gnunet_block_plugin.h
+++ b/src/include/gnunet_block_plugin.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_cadet_service.h b/src/include/gnunet_cadet_service.h
index 276fe4dbc..00bef48f1 100644
--- a/src/include/gnunet_cadet_service.h
+++ b/src/include/gnunet_cadet_service.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
 * @author Christian Grothoff
diff --git a/src/include/gnunet_client_lib.h b/src/include/gnunet_client_lib.h
index ea52736d5..c8c5c2885 100644
--- a/src/include/gnunet_client_lib.h
+++ b/src/include/gnunet_client_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_common.h b/src/include/gnunet_common.h
index 1e9152bbf..e482e5ebe 100644
--- a/src/include/gnunet_common.h
+++ b/src/include/gnunet_common.h
@@ -14,6 +14,8 @@
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_configuration_lib.h b/src/include/gnunet_configuration_lib.h
index ec3d12738..a0e73f474 100644
--- a/src/include/gnunet_configuration_lib.h
+++ b/src/include/gnunet_configuration_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_consensus_service.h b/src/include/gnunet_consensus_service.h
index c6aed298c..19736f241 100644
--- a/src/include/gnunet_consensus_service.h
+++ b/src/include/gnunet_consensus_service.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_constants.h b/src/include/gnunet_constants.h
index f35b218d9..7e4653a97 100644
--- a/src/include/gnunet_constants.h
+++ b/src/include/gnunet_constants.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_container_lib.h b/src/include/gnunet_container_lib.h
index 1fb460ece..e7bd4113d 100644
--- a/src/include/gnunet_container_lib.h
+++ b/src/include/gnunet_container_lib.h
@@ -14,6 +14,8 @@
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_conversation_service.h b/src/include/gnunet_conversation_service.h
index 68b92959c..64da5380e 100644
--- a/src/include/gnunet_conversation_service.h
+++ b/src/include/gnunet_conversation_service.h
@@ -14,6 +14,8 @@
 
  You should have received a copy of the GNU Affero General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_core_service.h b/src/include/gnunet_core_service.h
index b8172c37d..f10ddee75 100644
--- a/src/include/gnunet_core_service.h
+++ b/src/include/gnunet_core_service.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
 * @author Christian Grothoff
diff --git a/src/include/gnunet_credential_service.h b/src/include/gnunet_credential_service.h
index bac9f408a..c925b0da8 100644
--- a/src/include/gnunet_credential_service.h
+++ b/src/include/gnunet_credential_service.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_crypto_lib.h b/src/include/gnunet_crypto_lib.h
index 1c69646f3..6342862eb 100644
--- a/src/include/gnunet_crypto_lib.h
+++ b/src/include/gnunet_crypto_lib.h
@@ -14,6 +14,8 @@
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_curl_lib.h b/src/include/gnunet_curl_lib.h
index 0bad7e6c7..0cbef9c73 100644
--- a/src/include/gnunet_curl_lib.h
+++ b/src/include/gnunet_curl_lib.h
@@ -14,6 +14,8 @@
 
  You should have received a copy of the GNU Affero General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
 * @file src/include/gnunet_curl_lib.h
diff --git a/src/include/gnunet_datacache_lib.h b/src/include/gnunet_datacache_lib.h
index 3e0c97254..568e60d42 100644
--- a/src/include/gnunet_datacache_lib.h
+++ b/src/include/gnunet_datacache_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_datacache_plugin.h b/src/include/gnunet_datacache_plugin.h
index d423c039b..5a4e6dc0d 100644
--- a/src/include/gnunet_datacache_plugin.h
+++ b/src/include/gnunet_datacache_plugin.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_datastore_plugin.h b/src/include/gnunet_datastore_plugin.h
index 9c35a1577..ccd604845 100644
--- a/src/include/gnunet_datastore_plugin.h
+++ b/src/include/gnunet_datastore_plugin.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_datastore_service.h b/src/include/gnunet_datastore_service.h
index 013842115..b5b9d4306 100644
--- a/src/include/gnunet_datastore_service.h
+++ b/src/include/gnunet_datastore_service.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_db_lib.h b/src/include/gnunet_db_lib.h
index 1f6a4ebfa..ea3b8d519 100644
--- a/src/include/gnunet_db_lib.h
+++ b/src/include/gnunet_db_lib.h
@@ -14,6 +14,8 @@
 
  You should have received a copy of the GNU Affero General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
 * @file include/gnunet_db_lib.h
diff --git a/src/include/gnunet_dht_service.h b/src/include/gnunet_dht_service.h
index 89e436ffb..d9bbccbdf 100644
--- a/src/include/gnunet_dht_service.h
+++ b/src/include/gnunet_dht_service.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_disk_lib.h b/src/include/gnunet_disk_lib.h
index 950df5a4e..367789722 100644
--- a/src/include/gnunet_disk_lib.h
+++ b/src/include/gnunet_disk_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
 * @author Christian Grothoff
diff --git a/src/include/gnunet_dns_service.h b/src/include/gnunet_dns_service.h
index ac50624f2..d31476d87 100644
--- a/src/include/gnunet_dns_service.h
+++ b/src/include/gnunet_dns_service.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_dnsparser_lib.h b/src/include/gnunet_dnsparser_lib.h
index 0fc6ac19c..04b09fbc4 100644
--- a/src/include/gnunet_dnsparser_lib.h
+++ b/src/include/gnunet_dnsparser_lib.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_dnsstub_lib.h b/src/include/gnunet_dnsstub_lib.h
index ad44be846..5d134e44a 100644
--- a/src/include/gnunet_dnsstub_lib.h
+++ b/src/include/gnunet_dnsstub_lib.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_dv_service.h b/src/include/gnunet_dv_service.h
index b97a2629f..334912773 100644
--- a/src/include/gnunet_dv_service.h
+++ b/src/include/gnunet_dv_service.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_fragmentation_lib.h b/src/include/gnunet_fragmentation_lib.h
index 544af904b..f76bfc23f 100644
--- a/src/include/gnunet_fragmentation_lib.h
+++ b/src/include/gnunet_fragmentation_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
 * @author Christian Grothoff
diff --git a/src/include/gnunet_friends_lib.h b/src/include/gnunet_friends_lib.h
index 038c4b480..8a25be07c 100644
--- a/src/include/gnunet_friends_lib.h
+++ b/src/include/gnunet_friends_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_fs_service.h b/src/include/gnunet_fs_service.h
index 2030c942c..5ee863d12 100644
--- a/src/include/gnunet_fs_service.h
+++ b/src/include/gnunet_fs_service.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
 * @author Christian Grothoff
diff --git a/src/include/gnunet_getopt_lib.h b/src/include/gnunet_getopt_lib.h
index 5372170d9..ddeeffef4 100644
--- a/src/include/gnunet_getopt_lib.h
+++ b/src/include/gnunet_getopt_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_gns_service.h b/src/include/gnunet_gns_service.h
index b6fac6111..7b4230f6b 100644
--- a/src/include/gnunet_gns_service.h
+++ b/src/include/gnunet_gns_service.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_gnsrecord_lib.h b/src/include/gnunet_gnsrecord_lib.h
index 693cc6cdb..7c25bdf15 100644
--- a/src/include/gnunet_gnsrecord_lib.h
+++ b/src/include/gnunet_gnsrecord_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_gnsrecord_plugin.h b/src/include/gnunet_gnsrecord_plugin.h
index 6b2fd8b45..cc10e3e7f 100644
--- a/src/include/gnunet_gnsrecord_plugin.h
+++ b/src/include/gnunet_gnsrecord_plugin.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_hello_lib.h b/src/include/gnunet_hello_lib.h
index a47162f99..a1b97809e 100644
--- a/src/include/gnunet_hello_lib.h
+++ b/src/include/gnunet_hello_lib.h
@@ -14,6 +14,8 @@
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_helper_lib.h b/src/include/gnunet_helper_lib.h
index 3f17706e4..5a34daf78 100644
--- a/src/include/gnunet_helper_lib.h
+++ b/src/include/gnunet_helper_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_identity_service.h b/src/include/gnunet_identity_service.h
index ec2a7ff8e..086f924d6 100644
--- a/src/include/gnunet_identity_service.h
+++ b/src/include/gnunet_identity_service.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_json_lib.h b/src/include/gnunet_json_lib.h
index 781d5698b..640ffa35a 100644
--- a/src/include/gnunet_json_lib.h
+++ b/src/include/gnunet_json_lib.h
@@ -14,6 +14,8 @@
 
  You should have received a copy of the GNU Affero General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
 * @file gnunet_json_lib.h
diff --git a/src/include/gnunet_load_lib.h b/src/include/gnunet_load_lib.h
index 3e7c1e487..f38b66b88 100644
--- a/src/include/gnunet_load_lib.h
+++ b/src/include/gnunet_load_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_microphone_lib.h b/src/include/gnunet_microphone_lib.h
index dfad5f56a..46e5bfa25 100644
--- a/src/include/gnunet_microphone_lib.h
+++ b/src/include/gnunet_microphone_lib.h
@@ -14,6 +14,8 @@
 
  You should have received a copy of the GNU Affero General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_mq_lib.h b/src/include/gnunet_mq_lib.h
index 574c0932d..3f67dc365 100644
--- a/src/include/gnunet_mq_lib.h
+++ b/src/include/gnunet_mq_lib.h
@@ -14,6 +14,8 @@
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_mst_lib.h b/src/include/gnunet_mst_lib.h
index 2716f4dce..b048f94bc 100644
--- a/src/include/gnunet_mst_lib.h
+++ b/src/include/gnunet_mst_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_multicast_service.h b/src/include/gnunet_multicast_service.h
index 541bdd90d..58fca0b2e 100644
--- a/src/include/gnunet_multicast_service.h
+++ b/src/include/gnunet_multicast_service.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_my_lib.h b/src/include/gnunet_my_lib.h
index 655885c69..744a646f0 100644
--- a/src/include/gnunet_my_lib.h
+++ b/src/include/gnunet_my_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
 * @author Christian Grothoff
diff --git a/src/include/gnunet_mysql_lib.h b/src/include/gnunet_mysql_lib.h
index baa5a3ee1..dbbcd2b19 100644
--- a/src/include/gnunet_mysql_lib.h
+++ b/src/include/gnunet_mysql_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
 * @author Christian Grothoff
diff --git a/src/include/gnunet_namecache_plugin.h b/src/include/gnunet_namecache_plugin.h
index 5ef41bf4d..5281fd3dc 100644
--- a/src/include/gnunet_namecache_plugin.h
+++ b/src/include/gnunet_namecache_plugin.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_namecache_service.h b/src/include/gnunet_namecache_service.h
index ab9461f45..da0235fc1 100644
--- a/src/include/gnunet_namecache_service.h
+++ b/src/include/gnunet_namecache_service.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_namestore_plugin.h b/src/include/gnunet_namestore_plugin.h
index 5ab6ec706..46a7da792 100644
--- a/src/include/gnunet_namestore_plugin.h
+++ b/src/include/gnunet_namestore_plugin.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_namestore_service.h b/src/include/gnunet_namestore_service.h
index 7ab619c51..9b6beef28 100644
--- a/src/include/gnunet_namestore_service.h
+++ b/src/include/gnunet_namestore_service.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_nat_auto_service.h b/src/include/gnunet_nat_auto_service.h
index a58834335..dd74d1eeb 100644
--- a/src/include/gnunet_nat_auto_service.h
+++ b/src/include/gnunet_nat_auto_service.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_nat_service.h b/src/include/gnunet_nat_service.h
index eb08515a2..c1e2f0a39 100644
--- a/src/include/gnunet_nat_service.h
+++ b/src/include/gnunet_nat_service.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_nc_lib.h b/src/include/gnunet_nc_lib.h
index b911d5632..2bfa7040c 100644
--- a/src/include/gnunet_nc_lib.h
+++ b/src/include/gnunet_nc_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
 * @author Christian Grothoff
diff --git a/src/include/gnunet_network_lib.h b/src/include/gnunet_network_lib.h
index 0d3599c13..6c02f3577 100644
--- a/src/include/gnunet_network_lib.h
+++ b/src/include/gnunet_network_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_nse_service.h b/src/include/gnunet_nse_service.h
index 5ca173e13..08282058a 100644
--- a/src/include/gnunet_nse_service.h
+++ b/src/include/gnunet_nse_service.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 #ifndef GNUNET_NSE_SERVICE_H_
diff --git a/src/include/gnunet_nt_lib.h b/src/include/gnunet_nt_lib.h
index 3d89aa7b2..1da92a79a 100644
--- a/src/include/gnunet_nt_lib.h
+++ b/src/include/gnunet_nt_lib.h
@@ -14,6 +14,8 @@
 You should have received a copy of the GNU Affero General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
 * @file network type characterization
diff --git a/src/include/gnunet_op_lib.h b/src/include/gnunet_op_lib.h
index ad3c873b9..d04577e2d 100644
--- a/src/include/gnunet_op_lib.h
+++ b/src/include/gnunet_op_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_os_lib.h b/src/include/gnunet_os_lib.h
index 98469a156..285dfb68d 100644
--- a/src/include/gnunet_os_lib.h
+++ b/src/include/gnunet_os_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_peer_lib.h b/src/include/gnunet_peer_lib.h
index 9c1813c47..b1c7220e2 100644
--- a/src/include/gnunet_peer_lib.h
+++ b/src/include/gnunet_peer_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_peerinfo_service.h b/src/include/gnunet_peerinfo_service.h
index ca3028973..6fc48f806 100644
--- a/src/include/gnunet_peerinfo_service.h
+++ b/src/include/gnunet_peerinfo_service.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
 * @author Christian Grothoff
diff --git a/src/include/gnunet_peerstore_plugin.h b/src/include/gnunet_peerstore_plugin.h
index aef183670..bd5d18068 100644
--- a/src/include/gnunet_peerstore_plugin.h
+++ b/src/include/gnunet_peerstore_plugin.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_peerstore_service.h b/src/include/gnunet_peerstore_service.h
index 10049b15e..55f371399 100644
--- a/src/include/gnunet_peerstore_service.h
+++ b/src/include/gnunet_peerstore_service.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_plugin_lib.h b/src/include/gnunet_plugin_lib.h
index 52e0dee51..bfcf1924f 100644
--- a/src/include/gnunet_plugin_lib.h
+++ b/src/include/gnunet_plugin_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_pq_lib.h b/src/include/gnunet_pq_lib.h
index ca615cffc..492491e94 100644
--- a/src/include/gnunet_pq_lib.h
+++ b/src/include/gnunet_pq_lib.h
@@ -14,6 +14,8 @@
 
  You should have received a copy of the GNU Affero General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
 * @file include/gnunet_pq_lib.h
diff --git a/src/include/gnunet_program_lib.h b/src/include/gnunet_program_lib.h
index 088ce1fae..c434c9170 100644
--- a/src/include/gnunet_program_lib.h
+++ b/src/include/gnunet_program_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_protocols.h b/src/include/gnunet_protocols.h
index fd5adeef2..af4dbd52f 100644
--- a/src/include/gnunet_protocols.h
+++ b/src/include/gnunet_protocols.h
@@ -14,6 +14,8 @@
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_psyc_env.h b/src/include/gnunet_psyc_env.h
index e03171529..0d878cb96 100644
--- a/src/include/gnunet_psyc_env.h
+++ b/src/include/gnunet_psyc_env.h
@@ -14,6 +14,8 @@
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_psyc_message.h b/src/include/gnunet_psyc_message.h
index 05cfc011e..d0cf9cc6a 100644
--- a/src/include/gnunet_psyc_message.h
+++ b/src/include/gnunet_psyc_message.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_psyc_service.h b/src/include/gnunet_psyc_service.h
index 053fe4495..3a3131e33 100644
--- a/src/include/gnunet_psyc_service.h
+++ b/src/include/gnunet_psyc_service.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_psyc_slicer.h b/src/include/gnunet_psyc_slicer.h
index 096794559..87f66d7e8 100644
--- a/src/include/gnunet_psyc_slicer.h
+++ b/src/include/gnunet_psyc_slicer.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_psyc_util_lib.h b/src/include/gnunet_psyc_util_lib.h
index b70752ea2..57eec65c3 100644
--- a/src/include/gnunet_psyc_util_lib.h
+++ b/src/include/gnunet_psyc_util_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_psycstore_plugin.h b/src/include/gnunet_psycstore_plugin.h
index 276d60638..fac549f43 100644
--- a/src/include/gnunet_psycstore_plugin.h
+++ b/src/include/gnunet_psycstore_plugin.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_psycstore_service.h b/src/include/gnunet_psycstore_service.h
index 7d52259f0..92516f447 100644
--- a/src/include/gnunet_psycstore_service.h
+++ b/src/include/gnunet_psycstore_service.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_reclaim_attribute_lib.h b/src/include/gnunet_reclaim_attribute_lib.h
index df5356d76..1f26927b2 100644
--- a/src/include/gnunet_reclaim_attribute_lib.h
+++ b/src/include/gnunet_reclaim_attribute_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_reclaim_attribute_plugin.h b/src/include/gnunet_reclaim_attribute_plugin.h
index cf0bb141a..0dfd69b82 100644
--- a/src/include/gnunet_reclaim_attribute_plugin.h
+++ b/src/include/gnunet_reclaim_attribute_plugin.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_reclaim_plugin.h b/src/include/gnunet_reclaim_plugin.h
index c400af64c..72a4bc218 100644
--- a/src/include/gnunet_reclaim_plugin.h
+++ b/src/include/gnunet_reclaim_plugin.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_reclaim_service.h b/src/include/gnunet_reclaim_service.h
index 7e668cd62..3029e1f4d 100644
--- a/src/include/gnunet_reclaim_service.h
+++ b/src/include/gnunet_reclaim_service.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_regex_service.h b/src/include/gnunet_regex_service.h
index e321bd442..4976adc6a 100644
--- a/src/include/gnunet_regex_service.h
+++ b/src/include/gnunet_regex_service.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
 * @author Maximilian Szengel
diff --git a/src/include/gnunet_resolver_service.h b/src/include/gnunet_resolver_service.h
index 2d2508c17..1929feec6 100644
--- a/src/include/gnunet_resolver_service.h
+++ b/src/include/gnunet_resolver_service.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_rest_lib.h b/src/include/gnunet_rest_lib.h
index 392ef6880..83741ab95 100644
--- a/src/include/gnunet_rest_lib.h
+++ b/src/include/gnunet_rest_lib.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_rest_plugin.h b/src/include/gnunet_rest_plugin.h
index 4aad82575..54eeb902d 100644
--- a/src/include/gnunet_rest_plugin.h
+++ b/src/include/gnunet_rest_plugin.h
@@ -14,6 +14,8 @@
  
   You should have received a copy of the GNU Affero General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
   */
 /**
 * @author Martin Schanzenbach
diff --git a/src/include/gnunet_revocation_service.h b/src/include/gnunet_revocation_service.h
index f9c0237d3..5fb2ed7c5 100644
--- a/src/include/gnunet_revocation_service.h
+++ b/src/include/gnunet_revocation_service.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 #ifndef GNUNET_REVOCATION_SERVICE_H_
diff --git a/src/include/gnunet_rps_service.h b/src/include/gnunet_rps_service.h
index 274ca94a2..8ae9f1e93 100644
--- a/src/include/gnunet_rps_service.h
+++ b/src/include/gnunet_rps_service.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_scalarproduct_service.h b/src/include/gnunet_scalarproduct_service.h
index 729d58648..5d61946bb 100644
--- a/src/include/gnunet_scalarproduct_service.h
+++ b/src/include/gnunet_scalarproduct_service.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_scheduler_lib.h b/src/include/gnunet_scheduler_lib.h
index 314ede6a0..3f4e3c9a8 100644
--- a/src/include/gnunet_scheduler_lib.h
+++ b/src/include/gnunet_scheduler_lib.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_secretsharing_service.h b/src/include/gnunet_secretsharing_service.h
index a3f44222e..69cfa4514 100644
--- a/src/include/gnunet_secretsharing_service.h
+++ b/src/include/gnunet_secretsharing_service.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_sensor_service.h b/src/include/gnunet_sensor_service.h
index c141def27..391db58bf 100644
--- a/src/include/gnunet_sensor_service.h
+++ b/src/include/gnunet_sensor_service.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_sensor_util_lib.h b/src/include/gnunet_sensor_util_lib.h
index df7fa474b..f4eaad9e8 100644
--- a/src/include/gnunet_sensor_util_lib.h
+++ b/src/include/gnunet_sensor_util_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_sensordashboard_service.h b/src/include/gnunet_sensordashboard_service.h
index 3521847cb..ffa24e3b7 100644
--- a/src/include/gnunet_sensordashboard_service.h
+++ b/src/include/gnunet_sensordashboard_service.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_service_lib.h b/src/include/gnunet_service_lib.h
index be52cce44..fce912277 100644
--- a/src/include/gnunet_service_lib.h
+++ b/src/include/gnunet_service_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_set_service.h b/src/include/gnunet_set_service.h
index 278784301..ac54153e1 100644
--- a/src/include/gnunet_set_service.h
+++ b/src/include/gnunet_set_service.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_signal_lib.h b/src/include/gnunet_signal_lib.h
index 199270b4e..167da160a 100644
--- a/src/include/gnunet_signal_lib.h
+++ b/src/include/gnunet_signal_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_signatures.h b/src/include/gnunet_signatures.h
index 109fe7045..3c2413d99 100644
--- a/src/include/gnunet_signatures.h
+++ b/src/include/gnunet_signatures.h
@@ -14,6 +14,8 @@
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_social_service.h b/src/include/gnunet_social_service.h
index 238166f96..7faa336d6 100644
--- a/src/include/gnunet_social_service.h
+++ b/src/include/gnunet_social_service.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_socks.h b/src/include/gnunet_socks.h
index 13c0a70c7..b82fc2afb 100644
--- a/src/include/gnunet_socks.h
+++ b/src/include/gnunet_socks.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_speaker_lib.h b/src/include/gnunet_speaker_lib.h
index 0cee7de57..71f643791 100644
--- a/src/include/gnunet_speaker_lib.h
+++ b/src/include/gnunet_speaker_lib.h
@@ -14,6 +14,8 @@
 
  You should have received a copy of the GNU Affero General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_sq_lib.h b/src/include/gnunet_sq_lib.h
index d5aa839bd..ebc79d098 100644
--- a/src/include/gnunet_sq_lib.h
+++ b/src/include/gnunet_sq_lib.h
@@ -14,6 +14,8 @@
 
  You should have received a copy of the GNU Affero General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
 * @file include/gnunet_sq_lib.h
diff --git a/src/include/gnunet_statistics_service.h b/src/include/gnunet_statistics_service.h
index c14d1419d..94fa49358 100644
--- a/src/include/gnunet_statistics_service.h
+++ b/src/include/gnunet_statistics_service.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_strings_lib.h b/src/include/gnunet_strings_lib.h
index c1d76ef71..9962160f2 100644
--- a/src/include/gnunet_strings_lib.h
+++ b/src/include/gnunet_strings_lib.h
@@ -14,6 +14,8 @@
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_testbed_logger_service.h b/src/include/gnunet_testbed_logger_service.h
index 1c267bb0c..6dece2915 100644
--- a/src/include/gnunet_testbed_logger_service.h
+++ b/src/include/gnunet_testbed_logger_service.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_testbed_service.h b/src/include/gnunet_testbed_service.h
index 302b32019..db626df0e 100644
--- a/src/include/gnunet_testbed_service.h
+++ b/src/include/gnunet_testbed_service.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_testing_lib.h b/src/include/gnunet_testing_lib.h
index a2dc86fc4..0317b2007 100644
--- a/src/include/gnunet_testing_lib.h
+++ b/src/include/gnunet_testing_lib.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_time_lib.h b/src/include/gnunet_time_lib.h
index 674a95534..93e6cd00f 100644
--- a/src/include/gnunet_time_lib.h
+++ b/src/include/gnunet_time_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_transport_communication_service.h b/src/include/gnunet_transport_communication_service.h
index a5547778e..2997c1860 100644
--- a/src/include/gnunet_transport_communication_service.h
+++ b/src/include/gnunet_transport_communication_service.h
@@ -14,6 +14,8 @@
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_transport_core_service.h b/src/include/gnunet_transport_core_service.h
index b52dbe5f8..f442b53c0 100644
--- a/src/include/gnunet_transport_core_service.h
+++ b/src/include/gnunet_transport_core_service.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
 * @author Christian Grothoff
diff --git a/src/include/gnunet_transport_hello_service.h b/src/include/gnunet_transport_hello_service.h
index 50734f957..d568c621e 100644
--- a/src/include/gnunet_transport_hello_service.h
+++ b/src/include/gnunet_transport_hello_service.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_transport_manipulation_service.h b/src/include/gnunet_transport_manipulation_service.h
index 068b41dc0..5b37345b0 100644
--- a/src/include/gnunet_transport_manipulation_service.h
+++ b/src/include/gnunet_transport_manipulation_service.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_transport_monitor_service.h b/src/include/gnunet_transport_monitor_service.h
index 8357b101f..f83fa7e9f 100644
--- a/src/include/gnunet_transport_monitor_service.h
+++ b/src/include/gnunet_transport_monitor_service.h
@@ -14,6 +14,8 @@
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_transport_plugin.h b/src/include/gnunet_transport_plugin.h
index d1f8db445..ed5244987 100644
--- a/src/include/gnunet_transport_plugin.h
+++ b/src/include/gnunet_transport_plugin.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_transport_service.h b/src/include/gnunet_transport_service.h
index f600057e0..c5cb10ad8 100644
--- a/src/include/gnunet_transport_service.h
+++ b/src/include/gnunet_transport_service.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_tun_lib.h b/src/include/gnunet_tun_lib.h
index 8de627141..8fb6f32f0 100644
--- a/src/include/gnunet_tun_lib.h
+++ b/src/include/gnunet_tun_lib.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_util_lib.h b/src/include/gnunet_util_lib.h
index 091d3ba58..40a0ca641 100644
--- a/src/include/gnunet_util_lib.h
+++ b/src/include/gnunet_util_lib.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_util_taler_wallet_lib.h b/src/include/gnunet_util_taler_wallet_lib.h
index 0ed68437d..d986c29a4 100644
--- a/src/include/gnunet_util_taler_wallet_lib.h
+++ b/src/include/gnunet_util_taler_wallet_lib.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/gnunet_vpn_service.h b/src/include/gnunet_vpn_service.h
index 29f5aeb0f..2096bf539 100644
--- a/src/include/gnunet_vpn_service.h
+++ b/src/include/gnunet_vpn_service.h
@@ -14,6 +14,8 @@
     
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/platform.h b/src/include/platform.h
index 4a165ded6..e12c49888 100644
--- a/src/include/platform.h
+++ b/src/include/platform.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
diff --git a/src/include/winproc.h b/src/include/winproc.h
index d1438c5f4..3910321d7 100644
--- a/src/include/winproc.h
+++ b/src/include/winproc.h
@@ -14,6 +14,8 @@
    
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**