$NetBSD: patch-dm,v 1.2 2013/05/29 11:11:12 wiz Exp $

--- mono/utils/mono-time.c.orig	2012-12-05 17:44:35.000000000 +0000
+++ mono/utils/mono-time.c
@@ -65,7 +65,7 @@ mono_100ns_datetime (void)
 #include <sys/time.h>
 #endif
 
-#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__)
+#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__DragonFly__)
 #include <sys/param.h>
 #include <sys/sysctl.h>
 #endif
@@ -80,7 +80,7 @@ mono_100ns_datetime (void)
 static gint64
 get_boot_time (void)
 {
-#if defined(PLATFORM_MACOSX) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__)
+#if defined(PLATFORM_MACOSX) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__DragonFly__)
 	int mib [2];
 	size_t size;
 	time_t now;