$NetBSD: patch-ab,v 1.1.1.1 2006/10/07 01:00:16 thomaspfaff Exp $

--- bf.h.orig	2006-10-07 01:45:59.000000000 +0200
+++ bf.h
@@ -1,3 +1,5 @@
+#include <stdio.h>
+
 void emmit(char * s);
 extern int yyparse();
 extern FILE * yyin;