diff --git a/sys/arch/vax/include/param.h b/sys/arch/vax/include/param.h
index fea981fb1af5..d1ca5de018e7 100644
--- a/sys/arch/vax/include/param.h
+++ b/sys/arch/vax/include/param.h
@@ -1,4 +1,4 @@
-/*      $NetBSD: param.h,v 1.21 1996/07/20 17:58:21 ragge Exp $    */
+/*      $NetBSD: param.h,v 1.22 1997/01/11 11:06:17 ragge Exp $    */
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
  * All rights reserved.
@@ -74,7 +74,8 @@
 #define	DEV_BSIZE    (1 << DEV_BSHIFT)
 
 #define BLKDEV_IOSIZE 2048
-#define	MAXPHYS	      (63 * 1024)     /* max raw I/O transfer size */
+#define	MAXPHYS		(63 * 1024)	/* max raw I/O transfer size */
+#define	MAXBSIZE	0x4000		/* max FS block size - XXX */
 
 #define	CLSIZELOG2    1
 #define	CLSIZE	      2