diff --git a/test/default/secretbox8.c b/test/default/secretbox8.c
index 8b8db3ee..1185bc46 100644
--- a/test/default/secretbox8.c
+++ b/test/default/secretbox8.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include "windows/windows-quirks.h"
 
 #define TEST_NAME "secretbox8"
 #include "cmptest.h"