$NetBSD$

--- configure.orig	2007-04-10 23:00:40.000000000 +0200
+++ configure
@@ -20668,7 +20668,7 @@ _ACEOF
 
     ;;
 
-  freebsd* | kfreebsd-gnu* | netbsd* | openbsd*)
+  freebsd* | kfreebsd-gnu* | netbsd* | openbsd* | dragonfly*)
     IS_BSD="yes"
     ;;
 
