$OpenBSD: patch-lib_arch_CMultibyte_cpp,v 1.3 2011/04/18 18:37:48 jasper Exp $
--- lib/arch/CMultibyte.cpp.orig	Sun Jan 23 06:53:37 2011
+++ lib/arch/CMultibyte.cpp	Sun Apr 17 21:01:57 2011
@@ -28,7 +28,7 @@
 #endif
 #if HAVE_WCHAR_H || defined(_MSC_VER)
 #	include <wchar.h>
-#elif __APPLE__
+#elif __APPLE__ || __OpenBSD__
 	// wtf?  Darwin puts mbtowc() et al. in stdlib
 #	include <cstdlib>
 #else