diff --git a/utils/hashtest2.c b/utils/hashtest2.c
index 5242d34eca..9bd8831432 100644
--- a/utils/hashtest2.c
+++ b/utils/hashtest2.c
@@ -44,6 +44,7 @@
 #include <errno.h>
 #include <unistd.h>
 
+#include "asterisk/compat.h"
 #include "asterisk/lock.h"
 #include "asterisk/astobj2.h"
 #include "asterisk/channel.h"