diff --git a/testsuite/testutils.c b/testsuite/testutils.c
index 2d935884411d80395ec680bdaeb257d227630517..6fd5f1afafd6ac6f01d7b4a770f64c246bc11502 100644
--- a/testsuite/testutils.c
+++ b/testsuite/testutils.c
@@ -1,9 +1,9 @@
-/* testutils.h */
+/* testutils.c */
 
 #include "testutils.h"
 
 #include <ctype.h>
-
+#include <stdlib.h>
 
 int
 decode_hex(uint8_t *dst, const char *hex)