diff --git a/stand/userboot/userboot/conf.c b/stand/userboot/userboot/conf.c
index af63528163d5..1846b9b74e3f 100644
--- a/stand/userboot/userboot/conf.c
+++ b/stand/userboot/userboot/conf.c
@@ -1,112 +1,115 @@
 /*-
  * Copyright (c) 1997
  *	Matthias Drochner.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
  *	This product includes software developed for the NetBSD Project
  *	by Matthias Drochner.
  * 4. The name of the author may not be used to endorse or promote products
  *    derived from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  *	$NetBSD: conf.c,v 1.2 1997/03/22 09:03:29 thorpej Exp $	 
  */
 
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
 #include <stand.h>
 
 #include "libuserboot.h"
 
 #if defined(USERBOOT_ZFS_SUPPORT)
 #include "libzfs.h"
 #endif
 
+extern struct devsw vdisk_dev;
+
 /*
  * We could use linker sets for some or all of these, but
  * then we would have to control what ended up linked into
  * the bootstrap.  So it's easier to conditionalise things
  * here.
  *
  * XXX rename these arrays to be consistent and less namespace-hostile
  */
 
 /* Exported for libstand */
 struct devsw *devsw[] = {
 	&host_dev,
 	&userboot_disk,
+	&vdisk_dev,
 #if defined(USERBOOT_ZFS_SUPPORT)
 	&zfs_dev,
 #endif
 	NULL
 };
 
 struct fs_ops *file_system[] = {
 	&host_fsops,
 	&ufs_fsops,
 	&cd9660_fsops,
 #if defined(USERBOOT_ZFS_SUPPORT)
 	&zfs_fsops,
 #endif
 	&gzipfs_fsops,
 	&bzipfs_fsops,
 	NULL
 };
 
 /* to keep libsa happy */
 struct netif_driver *netif_drivers[] = {
 	NULL
 };
 
 /* Exported for i386 only */
 /* 
  * Sort formats so that those that can detect based on arguments
  * rather than reading the file go first.
  */
 extern struct file_format	i386_elf;
 extern struct file_format	i386_elf_obj;
 extern struct file_format	amd64_elf;
 extern struct file_format	amd64_elf_obj;
 
 struct file_format *file_formats[] = {
     &i386_elf,
     &i386_elf_obj,
     &amd64_elf,
     &amd64_elf_obj,
     NULL
 };
 
 /* 
  * Consoles 
  *
  * We don't prototype these in libuserboot.h because they require
  * data structures from bootstrap.h as well.
  */
 extern struct console userboot_console;
 extern struct console userboot_comconsole;
 
 struct console *consoles[] = {
 	&userboot_console,
 	&userboot_comconsole,
 	NULL
 };