diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 93573415afe..2bd32df1f05 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -312,6 +312,7 @@ abstract class CommonObject
 	/**
 	 * @var int Delivery address ID
 	 * @see setDeliveryAddress()
+	 * @deprecated
 	 */
 	public $fk_delivery_address;