--- c++tk/c++tk.h~	Thu Sep 25 03:43:24 1997
+++ c++tk/c++tk.h	Tue Nov 19 01:14:24 2002
@@ -31,6 +31,7 @@
 #define __CXXTK_H__
 
 #include <stdlib.h> // for free()
+#include <string.h>
 
 extern int TkError;