$NetBSD: patch-df,v 1.4 2013/05/29 11:11:12 wiz Exp $
--- support/mph.h.orig	2012-12-05 17:44:30.000000000 +0000
+++ support/mph.h
@@ -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