diff --git a/main/chat/chat_functions.lib.php b/main/chat/chat_functions.lib.php
index cc89d2c634..efa3f04807 100644
--- a/main/chat/chat_functions.lib.php
+++ b/main/chat/chat_functions.lib.php
@@ -22,7 +22,6 @@
 	Mail: info@dokeos.com
 ==============================================================================
 */
-include_once '../inc/lib/course.lib.php';
 /**
  * @author isaac flores paz
  * @param integer
@@ -58,7 +57,6 @@ function user_connected_in_chat ($user_id,$database_name) {
  		return false;
  	}
 }
-
 /**
  * @param void
  * @return void
@@ -105,5 +103,4 @@ function users_list_in_chat () {
  	}
  	return $list_users_in_chat;	
 }	
-
-?>
+?>
\ No newline at end of file
diff --git a/main/chat/chat_hidden.php b/main/chat/chat_hidden.php
index 0b697c4ea6..ca08340d9c 100755
--- a/main/chat/chat_hidden.php
+++ b/main/chat/chat_hidden.php
@@ -35,6 +35,7 @@ define('FRAME','hidden');
 $language_file = array ('chat');
 
 require('../inc/global.inc.php');
+include_once '../inc/lib/course.lib.php';
 require_once 'chat_functions.lib.php';
 //$tbl_user=$mainDbName."`.`user";
 //$tbl_chat_connected=$_course['dbNameGlu'].'chat_connected';