--- util/Types.h.orig	Wed Sep  2 16:36:00 1998
+++ util/Types.h	Wed Sep  2 16:36:20 1998
@@ -26,6 +26,7 @@
 #ifndef _Types_
 #define	_Types_
 
+#include <std.h>
 #include "string.h"
 #include "assert.h"
 #include "stdio.h"
