diff --git a/htdocs/core/modules/modAgenda.class.php b/htdocs/core/modules/modAgenda.class.php
index 3fe523af54811..6f05062276ddf 100644
--- a/htdocs/core/modules/modAgenda.class.php
+++ b/htdocs/core/modules/modAgenda.class.php
@@ -101,6 +101,7 @@ public function __construct($db)
 		} else {
 			dol_print_error($this->db->lasterror());
 		}
+		//$this->const[] = array("MAIN_AGENDA_XCAL_EXPORTKEY", "chaine", "123456", "Securekey for the public link");
 
 		// New pages on tabs
 		// -----------------
@@ -585,4 +586,28 @@ public function __construct($db)
 		$keyforaliasextra = 'extra';
 		include DOL_DOCUMENT_ROOT.'/core/extrafieldsinexport.inc.php';
 	}
+
+
+	/**
+	 *		Function called when module is enabled.
+	 *		The init function add constants, boxes, permissions and menus (defined in constructor) into Dolibarr database.
+	 *		It also creates data directories
+	 *
+	 *      @param      string	$options    Options when enabling module ('', 'newboxdefonly', 'noboxes')
+	 *      @return     int             	1 if OK, 0 if KO
+	 */
+	public function init($options = '')
+	{
+		global $conf;
+
+		// Permissions
+		$this->remove($options);
+
+		$sql = array(
+			"DELETE FROM ".MAIN_DB_PREFIX."document_model WHERE nom = '".$this->db->escape($this->const[0][2])."' AND type='member' AND entity = ".((int) $conf->entity),
+			"INSERT INTO ".MAIN_DB_PREFIX."document_model (nom, type, entity) VALUES('".$this->db->escape($this->const[0][2])."','member',".((int) $conf->entity).")"
+		);
+
+		return $this->_init($sql, $options);
+	}
 }
diff --git a/htdocs/core/modules/modExpedition.class.php b/htdocs/core/modules/modExpedition.class.php
index 36633e11f5dca..0448e1a8f11d3 100644
--- a/htdocs/core/modules/modExpedition.class.php
+++ b/htdocs/core/modules/modExpedition.class.php
@@ -357,8 +357,6 @@ public function init($options = '')
 			}
 		}
 
-		$sql = array();
-
 		$sql = array(
 			"DELETE FROM ".MAIN_DB_PREFIX."document_model WHERE nom = '".$this->db->escape($this->const[0][2])."' AND type = 'shipping' AND entity = ".((int) $conf->entity),
 			"INSERT INTO ".MAIN_DB_PREFIX."document_model (nom, type, entity) VALUES('".$this->db->escape($this->const[0][2])."', 'shipping', ".((int) $conf->entity).")",