diff --git a/sbin/Makefile b/sbin/Makefile
index a915ec27d3df..d6d92f72c7e9 100644
--- a/sbin/Makefile
+++ b/sbin/Makefile
@@ -2,7 +2,7 @@
 
 # XXX MISSING:		fsdb icheck ncheck
 # XXX NEEDS CONVERSION:	scsiformat (make a script using sbin/scsi)
-SUBDIR= adjkerntz badsect clri disklabel dmesg dset dump dumpfs dumplfs \
+SUBDIR= adjkerntz badsect clri disklabel dmesg dset dump dumpfs dumplfs dumpon \
 	fsck ifconfig init ipfw md5 mknod modload modunload mount mount_cd9660 \
 	mount_fdesc mount_kernfs mount_lfs mount_nfs mount_null mount_portal \
 	mount_procfs mount_umap mount_union mountd newfs newlfs nfsd nfsiod \