diff --git a/htdocs/commande/class/commande.class.php b/htdocs/commande/class/commande.class.php
index 35ebda89c2c..2a462f77bc4 100644
--- a/htdocs/commande/class/commande.class.php
+++ b/htdocs/commande/class/commande.class.php
@@ -11,7 +11,7 @@
  * Copyright (C) 2014-2015 Marcos García        <marcosgdf@gmail.com>
  * Copyright (C) 2018      Nicolas ZABOURI	    <info@inovea-conseil.com>
  * Copyright (C) 2016-2022 Ferran Marcet        <fmarcet@2byte.es>
- * Copyright (C) 2021-2022 Frédéric France      <frederic.france@netlogic.fr>
+ * Copyright (C) 2021-2023 Frédéric France      <frederic.france@netlogic.fr>
  * Copyright (C) 2022      Gauthier VERDOL      <gauthier.verdol@atm-consulting.fr>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -236,6 +236,11 @@ class Commande extends CommonOrder
 	 */
 	public $user_valid;
 
+	/**
+	 * @var OrderLine one line of an order
+	 */
+	public $line;
+
 	/**
 	 * @var OrderLine[]
 	 */