diff --git a/htdocs/core/class/html.formticket.class.php b/htdocs/core/class/html.formticket.class.php
index a34861e17d6..be515a2abf3 100644
--- a/htdocs/core/class/html.formticket.class.php
+++ b/htdocs/core/class/html.formticket.class.php
@@ -1,7 +1,7 @@
 <?php
 /* Copyright (C) 2013-2015 Jean-François FERRY     <hello@librethic.io>
  * Copyright (C) 2016      Christophe Battarel     <christophe@altairis.fr>
- * Copyright (C) 2019      Frédéric France         <frederic.france@netlogic.fr>
+ * Copyright (C) 2019-2022 Frédéric France         <frederic.france@netlogic.fr>
  * Copyright (C) 2021      Juanjo Menent           <jmenent@2byte.es>
  * Copyright (C) 2021      Alexandre Spangaro      <aspangaro@open-dsi.fr>
  *
@@ -53,6 +53,11 @@ class FormTicket
 	 */
 	public $track_id;
 
+	/**
+	 * @var string trackid
+	 */
+	public $trackid;
+
 	/**
 	 * @var int ID
 	 */
@@ -89,8 +94,12 @@ class FormTicket
 	public $withusercreate;  // to show name of creating user in form
 	public $withcreatereadonly;
 
-	public $withref;  // to show ref field
+	/**
+	 * @var int withextrafields
+	 */
+	public $withextrafields;
 
+	public $withref;  // to show ref field
 	public $withcancel;
 
 	public $type_code;