--- line.c.orig	Fri Jun 24 19:03:33 2011
+++ line.c	Fri Jun 24 19:03:44 2011
@@ -12,6 +12,7 @@ static char rcsid[]= "$Header: line.c,v 1.1 88/09/15 1
 #endif
 
 #include <stdio.h>
+#include <string.h>
 #include "misc.h"
 #include "token.h"
 #include "line.h"