$OpenBSD: patch-libs_detail_utf8_codecvt_facet_cpp,v 1.1 2010/03/30 11:01:10 robert Exp $
--- libs/detail/utf8_codecvt_facet.cpp.orig	Sun Dec 20 11:11:19 2009
+++ libs/detail/utf8_codecvt_facet.cpp	Sun Dec 20 11:21:24 2009
@@ -13,6 +13,7 @@
 #include <boost/detail/utf8_codecvt_facet.hpp>
 
 #include <cstdlib> // for multi-byte converson routines
+#define WCHAR_MAX	UINT32_MAX
 #include <cassert>
 
 #include <boost/limits.hpp>
