diff --git a/src/test/func/malloc/malloc.cc b/src/test/func/malloc/malloc.cc
index 48e1fe0..508f3c8 100644
--- a/src/test/func/malloc/malloc.cc
+++ b/src/test/func/malloc/malloc.cc
@@ -1,3 +1,5 @@
+#include <stdio.h>
+
 #define SNMALLOC_NAME_MANGLE(a) our_##a
 #include "../../../override/malloc.cc"