diff --git a/tests/test_util_file.c b/tests/test_util_file.c
index 61bf1c5..f62b687 100644
--- a/tests/test_util_file.c
+++ b/tests/test_util_file.c
@@ -5,6 +5,7 @@
 #include <string.h>
 #include <fcntl.h>
 #include <unistd.h>
+#include <sys/stat.h>
 
 #include "json.h"
 #include "json_util.h"