$NetBSD: patch-ad,v 1.1 2006/06/01 22:20:16 joerg Exp $

--- configure.orig	2006-06-01 22:17:32.000000000 +0000
+++ configure
@@ -5912,6 +5912,20 @@ case "$host_os" in
 		fi
 	;;
 
+	*dragonfly* )
+		if test "$ac_cv_ipf_nat_p" = "no"; then
+			masq_support=no
+		fi
+
+		if test "$masq_support" = "no"; then
+			use_kmem=no
+			os_src=freebsd4.c
+		else
+			use_kmem=yes
+			os_src=freebsd.c
+		fi
+	;;
+
 	*solaris2.4* )
 
 cat >>confdefs.h <<\_ACEOF