diff --git a/config b/config
index e6e5e3a..94ca06f 100644
--- a/config
+++ b/config
@@ -20,6 +20,7 @@
 	force = push --force-with-lease
 
 	changes = !sh -c 'git log --oneline $1..' --
+	touched = diff-tree --no-commit-id --name-only -r
 	tree = log --graph --abbrev-commit --oneline --decorate \
 --format=format:'%C(yellow)%h%C(reset) %C(blue)%aD%C(reset) %C(green)(%ar)%C(reset)%C(bold)%d%C(reset)%n        %C(white)%s%C(reset) %C(dim white)- %an%C(reset)'