diff --git a/sbin/Makefile b/sbin/Makefile
index 102f8b3cae5a..a57371df1f31 100644
--- a/sbin/Makefile
+++ b/sbin/Makefile
@@ -36,6 +36,7 @@ SUBDIR=	adjkerntz \
 	kldunload \
 	ldconfig \
 	md5 \
+	mdconfig \
 	mknod \
 	mount \
 	mount_cd9660 \