$NetBSD: patch-aa,v 1.3 2005/12/07 18:38:27 joerg Exp $

--- dvd_udf.c.old	2003-10-30 07:30:33.000000000 -0500
+++ dvd_udf.c	2005-04-16 02:21:37.000000000 -0400
@@ -37,7 +37,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
-#if defined(__OpenBSD__)
+#if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
 # include <sys/dvdio.h>
 #elif defined(__linux__)
 # include <linux/cdrom.h>
