diff --git a/app/config/events.conf.dist.php b/app/config/events.conf.dist.php
index 92957aae8a..087cba1a2c 100644
--- a/app/config/events.conf.dist.php
+++ b/app/config/events.conf.dist.php
@@ -3,6 +3,7 @@
 
 /**
  * Events' configuration
+ * @deprecated to be removed in 2.x
  * Used to configure each event and to link them to functions the event'll fire.
  * The flow is like the following :
  * 1. somewhere in the application an event is fired
diff --git a/main/inc/lib/events_dispatcher.class.php b/main/inc/lib/events_dispatcher.class.php
index 1582f5b058..de2df6c459 100755
--- a/main/inc/lib/events_dispatcher.class.php
+++ b/main/inc/lib/events_dispatcher.class.php
@@ -3,6 +3,7 @@
 /**
  *  Class EventsDispatcher
  * Entry point for every event in the application.
+ * @deprecated to be removed in 2.x
  * Fires the functions linked to the events according to the event's conf.
  * Every function got its own filter, it's fired inside the functiones fired
  * by this class. The filter config is next to the event config, in conf/events.conf.php
diff --git a/main/inc/lib/events_email.class.php b/main/inc/lib/events_email.class.php
index f1199bf9a4..79d26402e6 100755
--- a/main/inc/lib/events_email.class.php
+++ b/main/inc/lib/events_email.class.php
@@ -3,6 +3,7 @@
 
 /**
  * Class EventsMail
+ * @deprecated to be removed in 2.x
  * manages the e-mail sending action when a event requires it
  */
 class EventsMail