diff --git a/setup/modelfactory.class.inc.php b/setup/modelfactory.class.inc.php
index be5483bed..ca202a25c 100644
--- a/setup/modelfactory.class.inc.php
+++ b/setup/modelfactory.class.inc.php
@@ -1785,6 +1785,7 @@ EOF;
 /**
  * MFElement: helper to read/change the DOM
  * @package ModelFactory
+ * @property \MFDocument $ownerDocument This is only here for type hinting as iTop replaces \DOMDocument with \MFDocument
  */
 class MFElement extends Combodo\iTop\DesignElement
 {