diff --git a/ui.idl b/ui.idl
index 51b41bef..8149154b 100644
--- a/ui.idl
+++ b/ui.idl
@@ -112,6 +112,7 @@ interface Label from Control {
 func NewLabel(text *const char) *Label;
 
 interface Tab from Control {
+	// TODO remove Page from these?
 	func AppendPage(name *const char, c *Control);
 	func DeletePage(index uintmax_t);
 };