--- mouse.cxx.orig	Tue Nov 19 05:28:01 2002
+++ mouse.cxx	Tue Nov 19 05:28:35 2002
@@ -2,6 +2,7 @@
 // Copyright (c) I J Peters 1995,1996.  Please read the file 'COPYRIGHT'.
 
 #include <stdio.h>
+#include <string.h>
 #include <stdlib.h>
 #if !defined (WIN32)
 #include <strings.h>
