diff --git a/src/etc/etc.octeon/Makefile.inc b/src/etc/etc.octeon/Makefile.inc
index bda559d4..cfac8961 100644
--- a/src/etc/etc.octeon/Makefile.inc
+++ b/src/etc/etc.octeon/Makefile.inc
@@ -1,8 +1,8 @@
-#	$OpenBSD: Makefile.inc,v 1.3 2013/06/01 17:55:29 jasper Exp $
+#	$OpenBSD: Makefile.inc,v 1.4 2015/06/13 18:22:57 jasper Exp $
 
 KERNELS += GENERIC.MP bsd.mp
 
 bootblocks:
 	# None yet.
 
-MDEXT=	bsd.rd
+MDEXT=	bsd.rd miniroot${OSrev}.fs