diff --git a/htdocs/core/class/html.formticket.class.php b/htdocs/core/class/html.formticket.class.php
index 87b9d1fcb99..c46f6ed0f7c 100644
--- a/htdocs/core/class/html.formticket.class.php
+++ b/htdocs/core/class/html.formticket.class.php
@@ -76,6 +76,7 @@ class FormTicket
     public $withfromsocid;
     public $withfromcontactid;
     public $withnotnotifytiersatcreate;
+    public $withnotifytiersatcreate;
     public $withusercreate; // Show name of creating user in form
     public $withcreatereadonly;