diff --git a/main/admin/event_controller.php b/main/admin/event_controller.php
index 696fc16009..6f549ad457 100755
--- a/main/admin/event_controller.php
+++ b/main/admin/event_controller.php
@@ -2,6 +2,7 @@
 /* For licensing terms, see /license.txt */
 /**
  * Global events controller class
+ * @deprecated to be removed in 2.x
  * @package chamilo.admin
  */
 $cidReset = true;
diff --git a/main/admin/event_type.php b/main/admin/event_type.php
index 1dbe8e2ec2..22f993b008 100755
--- a/main/admin/event_type.php
+++ b/main/admin/event_type.php
@@ -2,6 +2,7 @@
 /* For licensing terms, see /license.txt */
 /**
  * Definition of new system event types
+ * @deprecated to be removed in 2.x
  * @package chamilo.admin.events
  */
 
diff --git a/main/admin/index.php b/main/admin/index.php
index f1f5e8b846..bbc83292db 100644
--- a/main/admin/index.php
+++ b/main/admin/index.php
@@ -251,6 +251,7 @@ if (api_is_platform_admin()) {
     /* Event settings */
 
     if (api_get_setting('activate_email_template') == 'true') {
+        // @deprecated to be removed in 2.x
         $items[] = array('url' => 'event_controller.php?action=listing', 'label' => get_lang('EventMessageManagement'));
     }