diff --git a/sys/conf/files.pc98 b/sys/conf/files.pc98
index 34acbce8d954..bf261f6b8043 100644
--- a/sys/conf/files.pc98
+++ b/sys/conf/files.pc98
@@ -3,7 +3,7 @@
 #
 # modified for PC-9801
 #
-#	$Id: files.pc98,v 1.63 1998/05/05 13:19:34 kato Exp $
+#	$Id: files.pc98,v 1.64 1998/06/17 09:26:23 kato Exp $
 #
 # The long compile-with and dependency lines are required because of
 # limitations in config: backslash-newline doesn't work in strings, and
@@ -118,6 +118,7 @@ i386/isa/gpib.c			optional	gp	device-driver
 i386/isa/asc.c			optional	asc	device-driver
 i386/isa/gsc.c			optional	gsc	device-driver
 i386/isa/if_ar.c		optional	ar	device-driver
+i386/isa/if_cs.c		optional	cs	device-driver
 i386/isa/if_cx.c		optional	cx	device-driver
 pc98/pc98/if_ed.c		optional	ed	device-driver
 i386/isa/if_eg.c		optional	eg	device-driver
diff --git a/sys/pc98/conf/files.pc98 b/sys/pc98/conf/files.pc98
index 34acbce8d954..bf261f6b8043 100644
--- a/sys/pc98/conf/files.pc98
+++ b/sys/pc98/conf/files.pc98
@@ -3,7 +3,7 @@
 #
 # modified for PC-9801
 #
-#	$Id: files.pc98,v 1.63 1998/05/05 13:19:34 kato Exp $
+#	$Id: files.pc98,v 1.64 1998/06/17 09:26:23 kato Exp $
 #
 # The long compile-with and dependency lines are required because of
 # limitations in config: backslash-newline doesn't work in strings, and
@@ -118,6 +118,7 @@ i386/isa/gpib.c			optional	gp	device-driver
 i386/isa/asc.c			optional	asc	device-driver
 i386/isa/gsc.c			optional	gsc	device-driver
 i386/isa/if_ar.c		optional	ar	device-driver
+i386/isa/if_cs.c		optional	cs	device-driver
 i386/isa/if_cx.c		optional	cx	device-driver
 pc98/pc98/if_ed.c		optional	ed	device-driver
 i386/isa/if_eg.c		optional	eg	device-driver