$NetBSD: patch-ak,v 1.2 2008/01/04 19:58:42 jmmv Exp $

--- boost/wave/token_ids.hpp.orig	2006-12-20 17:38:24.000000000 +0100
+++ boost/wave/token_ids.hpp
@@ -27,7 +27,7 @@
 #if !defined(BOOST_WAVE_TOKEN_IDS_DEFINED)
 #define BOOST_WAVE_TOKEN_IDS_DEFINED
 
-#if defined (__FreeBSD__) && defined (T_DIVIDE)
+#if (defined (__FreeBSD__) || defined (__DragonFly__)) && defined (T_DIVIDE)
 #undef T_DIVIDE
 #endif