$NetBSD: patch-configure,v 1.1 2012/02/28 22:57:32 bartoszkuzma Exp $

--- configure.orig	2012-02-28 22:38:13.000000000 +0000
+++ configure
@@ -12337,7 +12337,7 @@ case "${host}" in
   *-*-linux*)
     os_type="linux"
   ;;
-  *-*-*darwin*|*-*-freebsd*|*-*-netbsd*|*-*-openbsd*)
+  *-*-*darwin*|*-*-dragonfly*|*-*-freebsd*|*-*-netbsd*|*-*-openbsd*)
 
 $as_echo "#define OS_BSD 1" >>confdefs.h
 
