diff --git a/entity/block_mahara_iena_connexion.php b/entity/block_mahara_iena_connexion.php
index 03afed93bfc347a0d3903d2527390368dacdaa4a..d70fb75783c28bcfca0a52489cdab8ecc6a4e80a 100644
--- a/entity/block_mahara_iena_connexion.php
+++ b/entity/block_mahara_iena_connexion.php
@@ -5,6 +5,7 @@
  * Date: 11/04/18
  * Time: 16:23
  */
+require_once('lib.php');
 
 class block_mahara_iena_connexion
 {