diff --git a/languages/en/images/screenshots/tracker/administration/calendar-notif.png b/languages/en/images/screenshots/tracker/administration/calendar-notif.png
new file mode 100644
index 000000000..595b817e8
Binary files /dev/null and b/languages/en/images/screenshots/tracker/administration/calendar-notif.png differ
diff --git a/languages/en/user-guide/trackers/administration/configuration/notifications.rst b/languages/en/user-guide/trackers/administration/configuration/notifications.rst
index d96255c0d..44f1f7f25 100644
--- a/languages/en/user-guide/trackers/administration/configuration/notifications.rst
+++ b/languages/en/user-guide/trackers/administration/configuration/notifications.rst
@@ -34,4 +34,17 @@ This rely on Contributor/assignee semantic of the tracker.
 
 In addition to the subject of the email, all the assignees are listed in the mail
 body with ``=ASSIGNED_TO=<username>``. These markers are not visible but could be
-used to create filters in your email client.
\ No newline at end of file
+used to create filters in your email client.
+
+Calendar Event
+``````````````
+
+You can choose to activate calendar event for your notifications.
+If your tracker is configured with a timeframe semantic, a calendar event will be sent
+
+.. figure:: ../../../../images/screenshots/tracker/administration/calendar-notif.png
+   :align: center
+   :alt: Calendar notification
+   :name: Calendar notification
+
+   Backlog: Calendar notification
\ No newline at end of file
diff --git a/languages/en/user-guide/trackers/usage/notification.rst b/languages/en/user-guide/trackers/usage/notification.rst
index d64448d22..418ebe675 100644
--- a/languages/en/user-guide/trackers/usage/notification.rst
+++ b/languages/en/user-guide/trackers/usage/notification.rst
@@ -30,3 +30,15 @@ access the artifact form on Tuleap.
    :name: Notification by email
 
    Notification by email
+
+Calendar Notifications
+----------------------
+
+Caldendar notifications can be linked to artifacts, activation of this option must be done in `Tracker > Adminstration > Notification` settings
+
+.. figure:: ../../../images/screenshots/tracker/administration/calendar-notif.png
+   :align: center
+   :alt: Tracker calendar notification
+   :name: Tracker calendar notification
+
+   Tracker: Calendar notification
\ No newline at end of file