diff --git a/TODO.md b/TODO.md
index f53ec8f..a1031f0 100644
--- a/TODO.md
+++ b/TODO.md
@@ -7,6 +7,7 @@ REFACTOR
 
 - [ ] controller-* => gui-*
 - [ ] gui.define* => gui.var*
+- [ ] Gui.js => gui-panel => dat-gui
 
 PARITY