diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 78ee9ad32f8..b5aac7adc74 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -611,6 +611,8 @@ abstract class CommonObject
 
 	    require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
 
+	require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
+
         $thirdparty = new Societe($this->db);
         $result=$thirdparty->fetch(isset($this->socid)?$this->socid:$this->fk_soc);
         $this->client = $thirdparty;  // deprecated