diff --git a/test.c b/test.c
index 23a79ee1..93db5d85 100644
--- a/test.c
+++ b/test.c
@@ -173,8 +173,7 @@ uiTab *tab;
 
 void movePage1Out(uiButton *b, void *data)
 {
-	// TODO
-//	uiTabDeletePage(tab, 0)
+	uiTabDeletePage(tab, 0)
 	uiStackAppend(mainStack, uiControl(page1stack), 1);
 }
 
diff --git a/ui.idl b/ui.idl
index d89c6e9b..ee0708e5 100644
--- a/ui.idl
+++ b/ui.idl
@@ -122,7 +122,9 @@ interface Label from Control {
 func NewLabel(text *const char) *Label;
 
 interface Tab from Control {
+	// TODO rename to AppendPage()
 	func AddPage(name *const char, c *Control);
+	func DeletePage(index intmax_t);
 };
 func NewTab(void) *Tab;