diff --git a/test/support/support.h b/test/support/support.h
index 35c1a2ce97d..a7249ff535b 100644
--- a/test/support/support.h
+++ b/test/support/support.h
@@ -23,6 +23,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <stdint.h>
 
 #define TEST_AND_REPORT(res, exp_res, str) \
     if (res == exp_res)                    \