diff --git a/redo/windows/tab.c b/redo/windows/tab.c
index 7caa4257..26108a44 100644
--- a/redo/windows/tab.c
+++ b/redo/windows/tab.c
@@ -4,6 +4,7 @@
 // TODO
 // - page 2's top is clipped on wine
 // - group on page 2 is wrecking things on real windows
+// - comctl5 on real windows: tabs get drawn behind checkbox
 
 struct tab {
 	uiTab t;