$NetBSD: patch-df,v 1.1 2013/06/17 12:43:28 wiz Exp $
--- support/mph.h.orig	2010-04-22 18:37:47.000000000 +0300
+++ support/mph.h	2010-04-29 09:50:38.000000000 +0300
@@ -36,7 +36,7 @@
 #include <stdint.h>             /* for SIZE_MAX */
 #endif
 
-#if __APPLE__ || __BSD__ || __FreeBSD__ || __OpenBSD__
+#if __APPLE__ || __BSD__ || __FreeBSD__ || __OpenBSD__ || __NetBSD__ || __DragonFly__
 #define MPH_ON_BSD
 #endif