$NetBSD: patch-ag,v 1.1 2006/01/25 16:03:00 joerg Exp $

--- mkisofs/defaults.h.orig	2006-01-25 15:55:08.000000000 +0000
+++ mkisofs/defaults.h
@@ -67,6 +67,10 @@
 #define	SYSTEM_ID_DEFAULT	"FreeBSD"
 #endif
 
+#ifdef __DragonFly__
+#define	SYSTEM_ID_DEFAULT	"DragonFly"
+#endif
+
 #ifdef __NetBSD__
 #define	SYSTEM_ID_DEFAULT	"NetBSD"
 #endif
