$NetBSD: patch-da,v 1.1 2006/06/27 11:11:52 joerg Exp $

--- calendar/libical/src/libical/Makefile.in.orig	2006-06-26 13:32:40.000000000 +0000
+++ calendar/libical/src/libical/Makefile.in
@@ -85,7 +85,7 @@ endif
 
 DEFINES += -DHAVE_CONFIG_H
 
-ifneq (,$(filter BeOS Darwin OpenVMS NetBSD FreeBSD,$(OS_ARCH)))
+ifneq (,$(filter BeOS Darwin OpenVMS NetBSD FreeBSD DragonFly,$(OS_ARCH)))
 DEFINES	+= -D__USE_BSD=1
 endif