diff --git a/htdocs/core/modules/modService.class.php b/htdocs/core/modules/modService.class.php
index 7a9a3f4df3f..7302ebc673b 100644
--- a/htdocs/core/modules/modService.class.php
+++ b/htdocs/core/modules/modService.class.php
@@ -42,7 +42,7 @@ class modService extends DolibarrModules
 	 */
 	function __construct($db)
 	{
-		global $conf;
+		global $conf, $mysoc;
 
 		$this->db = $db;
 		$this->numero = 53;