diff --git a/code/CMSMain.php b/code/CMSMain.php
index d1816a42..9dac31f2 100755
--- a/code/CMSMain.php
+++ b/code/CMSMain.php
@@ -1113,6 +1113,8 @@ JS;
 			new DropdownField("PageType", "", $pageTypes, 'Page')
 		);
 		
+		$this->extend('updatePageOptions', $fields);
+		
 		$actions = new FieldSet(
 			new FormAction("addpage", _t('CMSMain.GO',"Go"))
 		);