diff --git a/src/helper/util.c b/src/helper/util.c
index 5e12021ff..2e9f6155e 100644
--- a/src/helper/util.c
+++ b/src/helper/util.c
@@ -12,6 +12,7 @@
 
 #include "log.h"
 #include "time_support.h"
+#include "util.h"
 
 COMMAND_HANDLER(handler_util_ms)
 {