diff --git a/Manual.md b/Manual.md
index fae0ce8..e447538 100644
--- a/Manual.md
+++ b/Manual.md
@@ -7,7 +7,9 @@
 * [Requirements](#requirements)
 * [Installation](#installation)
   + [File Associations](#file-associations)
-  + [Chrome Extension](#chrome-extension)
+  [Chrome Extensions](#chrome-extensions)
+  + [Play with mpv](#play-with-mpv)
+  + [External Application Button](#external-application-button)
 * [Context Menu](#context-menu)
   + [Open > Open Files](#open--open-files)
   + [Open > Open URL](#open--open-url)