$NetBSD: patch-af,v 1.1 2009/03/14 19:24:48 hasso Exp $

--- fltk/x11.h.orig	2009-03-14 20:59:13 +0200
+++ fltk/x11.h	2009-03-14 20:59:37 +0200
@@ -67,7 +67,7 @@ header files directly.
 
 #   undef Window
 
-#   if defined(__FreeBSD__) || defined(__APPLE__) || defined(__CYGWIN__)
+#   if defined(__FreeBSD__) || defined(__APPLE__) || defined(__CYGWIN__) || defined(__DragonFly__)
      typedef unsigned long	ulong;
      typedef unsigned int      	uint;
      typedef unsigned char	uchar;