diff --git a/htdocs/expedition/class/expedition.class.php b/htdocs/expedition/class/expedition.class.php
index b62a9a94a5b..dae0b9dc329 100644
--- a/htdocs/expedition/class/expedition.class.php
+++ b/htdocs/expedition/class/expedition.class.php
@@ -79,6 +79,11 @@ class Expedition extends CommonObject
 	 */
 	public $ismultientitymanaged = 1;
 
+	/**
+	 * @var int  Does object support extrafields ? 0=No, 1=Yes
+	 */
+	public $isextrafieldmanaged = 1;
+	
 	/**
 	 * @var string String with name of icon for myobject. Must be the part after the 'object_' into object_myobject.png
 	 */