$OpenBSD: patch-uml_classparser_tokenizer_l,v 1.1.1.1 2003/01/27 20:27:13 espie Exp $
--- uml/classparser/tokenizer.l.orig	Mon Jan 27 17:48:52 2003
+++ uml/classparser/tokenizer.l	Mon Jan 27 17:49:03 2003
@@ -23,6 +23,7 @@
   #include <qstring.h>
   #include "tokenizer.h"
   #include "FlexLexer.h"
+  extern int errno;
 
   /* Line where a comment starts. */
   int comment_start = -1;
