diff --git a/todo.md b/todo.md
index a76af48..aa1969f 100644
--- a/todo.md
+++ b/todo.md
@@ -17,6 +17,7 @@
 ### cli generator
 
 - [ ] add support for types(metavars)/defaults/required in help output
+- [ ] add nargs to CliCfg
 
 
 ## features