diff --git a/darwin/scrollview.m b/darwin/scrollview.m
index ec24cbd5..b0b4040c 100644
--- a/darwin/scrollview.m
+++ b/darwin/scrollview.m
@@ -2,6 +2,7 @@
 #include "uipriv_darwin.h"
 
 // see http://stackoverflow.com/questions/37979445/how-do-i-properly-set-up-a-scrolling-nstableview-using-auto-layout-what-ive-tr for why we don't use auto layout
+// TODO do the same with uiGroup and uiTab?
 
 struct scrollViewData {
 	BOOL hscroll;