--- tests/perf/mlperf.c.orig	2005-10-24 11:40:32.000000000 +1000
+++ tests/perf/mlperf.c	2013-09-24 00:11:42.000000000 +1000
@@ -1,3 +1,4 @@
+#include <stdio.h>
 #include <stdlib.h> 
 #include "libut/ut.h"