--- src/dg/diagramchecks.h.orig	Tue Jul 17 23:46:17 2001
+++ src/dg/diagramchecks.h	Tue Jul 17 23:46:54 2001
@@ -23,7 +23,7 @@
 #define _DIAGRAMCHECKS_H
 
 #include "bool.h"
-#include <values.h>
+#include <limits.h>
 class Graph;
 class Diagram;
 class string;