diff --git a/sys/conf/files b/sys/conf/files
index 0e5f13bee41a..40c0536b65e2 100644
--- a/sys/conf/files
+++ b/sys/conf/files
@@ -1,4 +1,4 @@
-#	$NetBSD: files,v 1.338 1999/12/13 15:17:17 itojun Exp $
+#	$NetBSD: files,v 1.339 2000/01/04 06:37:05 chopps Exp $
 
 #	@(#)files.newconf	7.5 (Berkeley) 5/10/93
 
@@ -287,6 +287,9 @@ file	dev/ic/ncr53c9x.c		ncr53c9x
 define hd64570
 file	dev/ic/hd64570.c		hd64570
 
+# Riscom/N2 ISA/PCI Sync Serial Controller
+device	ntwoc: ifnet, hd64570
+
 # Intel 82586 Ethernet Controller
 define	i82586
 file	dev/ic/i82586.c			i82586