--- a/sources/md5.h	Thu Jul 23 00:16:47 2015 +0300
+++ b/sources/md5.h	Thu Jul 23 01:52:04 2015 +0300
@@ -1,2 +1,7 @@
 #pragma once
+#include "basics.h"
+BEGIN_ZFC_NAMESPACE
+
 void CalculateMD5 (unsigned char const *buffer, int length, char *checksum);
+
+END_ZFC_NAMESPACE