diff --git a/sys/arch/vax/include/rpb.h b/sys/arch/vax/include/rpb.h
index 8b6c2cbd78da..977dca6e2aa2 100644
--- a/sys/arch/vax/include/rpb.h
+++ b/sys/arch/vax/include/rpb.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: rpb.h,v 1.6 1998/07/01 09:37:11 ragge Exp $ */
+/*	$NetBSD: rpb.h,v 1.7 2000/04/18 20:23:54 ragge Exp $ */
 /*
  * Copyright (c) 1995 Ludd, University of Lule}, Sweden.
  * All rights reserved.
@@ -114,6 +114,7 @@ struct rpb {		/* size		description */
 #define	BDEV_RD		36	/* ST506/MFM disk on HDC9224 */
 #define	BDEV_ST		37	/* SCSI tape on NCR5380 */
 #define	BDEV_SD		42	/* SCSI disk on NCR5380 */
+#define	BDEV_SDN	46	/* SCSI disk on NCR5394 (VS4000) */
 #define	BDEV_CNSL	64
 #define	BDEV_QE		96
 #define	BDEV_DE		97