diff --git a/sys/pci/ncr.c b/sys/pci/ncr.c
index f729b1e28a8e..41de44d7512a 100644
--- a/sys/pci/ncr.c
+++ b/sys/pci/ncr.c
@@ -1,6 +1,6 @@
 /**************************************************************************
 **
-**  $Id: ncr.c,v 1.89 1996/12/16 14:31:45 se Exp $
+**  $Id: ncr.c,v 1.90 1996/12/21 12:32:34 se Exp $
 **
 **  Device driver for the   NCR 53C810   PCI-SCSI-Controller.
 **
@@ -55,10 +55,12 @@
 #include "opt_ncr.h"
 #endif /* defined (__FreeBSD__) && defined(KERNEL) */
 
-#ifdef	FAILSAFE
+#ifdef FAILSAFE
+#ifndef SCSI_NCR_DFLT_TAGS
 #define	SCSI_NCR_DFLT_TAGS (0)
+#endif /* SCSI_NCR_DFLT_TAGS */
 #define	CDROM_ASYNC
-#endif	/* FAILSAFE */
+#endif /* FAILSAFE */
 
 /*==========================================================
 **
@@ -1261,7 +1263,7 @@ static	void	ncr_attach	(pcici_t tag, int unit);
 
 
 static char ident[] =
-	"\n$Id: ncr.c,v 1.89 1996/12/16 14:31:45 se Exp $\n";
+	"\n$Id: ncr.c,v 1.90 1996/12/21 12:32:34 se Exp $\n";
 
 static const u_long	ncr_version = NCR_VERSION	* 11
 	+ (u_long) sizeof (struct ncb)	*  7