diff --git a/src/CoandaCMS/Coanda/Pages/PageTypeInterface.php b/src/CoandaCMS/Coanda/Pages/PageTypeInterface.php
index <HASH>..<HASH> 100644
--- a/src/CoandaCMS/Coanda/Pages/PageTypeInterface.php
+++ b/src/CoandaCMS/Coanda/Pages/PageTypeInterface.php
@@ -10,6 +10,8 @@ interface PageTypeInterface {
 
     public function identifier();
 
+    public function allowsSubPages();
+
     /**
      * @return mixed
      */
Added an allowSubPages method to the page type interface, behaviour not implemented yet.