diff --git a/src/core/piincludes.h b/src/core/piincludes.h
index 840783e9..02a8ab28 100755
--- a/src/core/piincludes.h
+++ b/src/core/piincludes.h
@@ -26,7 +26,7 @@
 #include <iostream>
 //#include <stdlib.h>
 #include <cassert>
-//#include <string.h>
+#include <string.h>
 //#include <string>
 /*#ifndef QNX
 #  include <cstdio>