$NetBSD: patch-ad,v 1.3 2007/12/30 17:12:45 joerg Exp $

--- block.c.orig	2007-02-05 23:01:54 +0000
+++ block.c
@@ -29,8 +29,10 @@
 #include <sys/stat.h>
 #include <sys/ioctl.h>
 #include <sys/queue.h>
+#ifndef __DragonFly__
 #include <sys/disk.h>
 #endif
+#endif
 
 #define SECTOR_BITS 9
 #define SECTOR_SIZE (1 << SECTOR_BITS)