diff --git a/docs/notifications.md b/docs/notifications.md
index a2f7ba9ef2..61d960ba2b 100644
--- a/docs/notifications.md
+++ b/docs/notifications.md
@@ -3,6 +3,23 @@ This document aims to describe how Element android displays notifications to the
 # Table of Contents
 
 <!--- TOC -->
+
+* [Prerequisites Knowledge](#prerequisites-knowledge)
+  * [How does a matrix client get a message from a homeserver?](#how-does-a-matrix-client-get-a-message-from-a-homeserver?)
+  * [How does a mobile app receives push notification](#how-does-a-mobile-app-receives-push-notification)
+  * [Push VS Notification](#push-vs-notification)
+  * [Push in the matrix federated world](#push-in-the-matrix-federated-world)
+  * [How does the homeserver know when to notify a client?](#how-does-the-homeserver-know-when-to-notify-a-client?)
+  * [Push vs privacy, and mitigation](#push-vs-privacy-and-mitigation)
+  * [Background processing limitations](#background-processing-limitations)
+* [Element Notification implementations](#element-notification-implementations)
+  * [Requirements](#requirements)
+  * [Foreground sync mode (Gplay & F-Droid)](#foreground-sync-mode-gplay-&-f-droid)
+  * [Push (FCM) received in background](#push-fcm-received-in-background)
+  * [FCM Fallback mode](#fcm-fallback-mode)
+  * [F-Droid background Mode](#f-droid-background-mode)
+* [Application Settings](#application-settings)
+
 <!--- END -->