1 files changed, 3 insertions, 0 deletions

diff --git a/src/testing/test_testing_topology.c b/src/testing/test_testing_topology.c
index f60ac3a1a..7d0c0da5f 100644
--- a/src/testing/test_testing_topology.c
+++ b/src/testing/test_testing_topology.c
@@ -115,6 +115,8 @@ static char *test_directory;
 
 #define MTYPE 12345
 
+GNUNET_NETWORK_STRUCT_BEGIN
+
 struct GNUNET_TestMessage
 {
   /**
@@ -127,6 +129,7 @@ struct GNUNET_TestMessage
    */
   uint32_t uid;
 };
+GNUNET_NETWORK_STRUCT_END
 
 struct TestMessageContext
 {