diff --git a/lib/runtime-c-api/tests/test-memory.c b/lib/runtime-c-api/tests/test-memory.c
index 64e028693..9adf9215c 100644
--- a/lib/runtime-c-api/tests/test-memory.c
+++ b/lib/runtime-c-api/tests/test-memory.c
@@ -2,6 +2,7 @@
 #include "../wasmer.h"
 #include <assert.h>
 #include <stdint.h>
+#include <string.h>
 
 int main()
 {