1 files changed, 1 insertions, 0 deletions

diff --git a/src/set/test_set_union_result_symmetric.c b/src/set/test_set_union_result_symmetric.c
index b6c7a82f6..3344fa2f4 100644
--- a/src/set/test_set_union_result_symmetric.c
+++ b/src/set/test_set_union_result_symmetric.c
@@ -25,6 +25,7 @@
  * @author Christian Grothoff
  */
 #include "platform.h"
+#include "platform.h"
 #include "gnunet_util_lib.h"
 #include "gnunet_testing_lib.h"
 #include "gnunet_set_service.h"