1 files changed, 1 insertions, 1 deletions

diff --git a/src/nat/gnunet-service-nat.c b/src/nat/gnunet-service-nat.c
index 10bfd07a4..235ca9389 100644
--- a/src/nat/gnunet-service-nat.c
+++ b/src/nat/gnunet-service-nat.c
@@ -1399,7 +1399,7 @@ handle_autoconfig_request (void *cls,
                                              "PEER",
                                              "SYSTEM_TYPE",
                                              &ac->system_type))
-    ac->system_type = "UNKNOWN";
+    ac->system_type = GNUNET_strdup ("UNKNOWN");
 
   GNUNET_CONTAINER_DLL_insert (ac_head,
                                ac_tail,