diff --git a/lkm/Makefile b/lkm/Makefile
index a638a1f8f8c2..83d4a218e633 100644
--- a/lkm/Makefile
+++ b/lkm/Makefile
@@ -1,9 +1,11 @@
-#	$Id: Makefile,v 1.28 1997/08/28 14:45:12 jlemon Exp $
+#	$Id: Makefile,v 1.29 1998/02/18 14:30:07 msmith Exp $
 
 # XXX present but broken: ip_mroute_mod mfs
+.if	${MACHINE_ARCH} == "i386"
 SUBDIR=	atapi ccd cd9660 coff fdesc ibcs2 if_disc if_ppp if_sl if_tun \
 	ipfw joy kernfs linux msdos nfs nullfs \
 	pcic portal procfs syscons umapfs wcd
+.endif
 
 # XXX builds, but not useable with present design
 # fpu gnufpu union
diff --git a/sys/modules/Makefile b/sys/modules/Makefile
index a638a1f8f8c2..83d4a218e633 100644
--- a/sys/modules/Makefile
+++ b/sys/modules/Makefile
@@ -1,9 +1,11 @@
-#	$Id: Makefile,v 1.28 1997/08/28 14:45:12 jlemon Exp $
+#	$Id: Makefile,v 1.29 1998/02/18 14:30:07 msmith Exp $
 
 # XXX present but broken: ip_mroute_mod mfs
+.if	${MACHINE_ARCH} == "i386"
 SUBDIR=	atapi ccd cd9660 coff fdesc ibcs2 if_disc if_ppp if_sl if_tun \
 	ipfw joy kernfs linux msdos nfs nullfs \
 	pcic portal procfs syscons umapfs wcd
+.endif
 
 # XXX builds, but not useable with present design
 # fpu gnufpu union