diff --git a/TODO b/TODO
index d5a0c801..5a8892d2 100644
--- a/TODO
+++ b/TODO
@@ -110,6 +110,7 @@
 	  bind -n DoubleClick3Status confirm-before -p "kill-window #I? (y/n)" kill-window
 	* respawn -c flag same as neww etc
 	* marker lines in history (GitHub issue 1042)
+	* tree mode stuff: predefined filters, tag-all key, ...
 
 - hooks
 	* more hooks for various things