diff --git a/config b/config
index d721b8c..650fc04 100644
--- a/config
+++ b/config
@@ -96,6 +96,10 @@
 	go         = !gitgo
 	pushall    = !git remote | xargs -L1 git push --all
 
+	untrack    = update-index --assume-unchanged
+	track      = update-index --no-assume-unchanged
+	ls-untrack = !git ls-files -v | grep '^h'
+
 #	revert     = checkout --