1 files changed, 14 insertions, 0 deletions

diff --git a/src/include/gnunet_nc_lib.h b/src/include/gnunet_nc_lib.h
index bd22fd6e2..8f4d9a16f 100644
--- a/src/include/gnunet_nc_lib.h
+++ b/src/include/gnunet_nc_lib.h
@@ -17,7 +17,17 @@
 
      SPDX-License-Identifier: AGPL3.0-or-later
  */
+
+
+#if !defined (__GNUNET_UTIL_LIB_H_INSIDE__)
+#error "Only <gnunet_util_lib.h> can be included directly."
+#endif
+
 /**
+ * @addtogroup libgnunetutil
+ * Multi-function utilities library for GNUnet programs
+ * @{
+ *
  * @author Christian Grothoff
  *
  * @file
@@ -99,3 +109,7 @@ unsigned int
 GNUNET_notification_context_get_size (struct GNUNET_NotificationContext *nc);
 
 #endif
+
+/** @} */ /* end of group mq */
+
+/** @} */ /* end of group addition */