diff --git a/docs/ext/external.rst b/docs/ext/external.rst
index e6b61596..0ead8ac2 100644
--- a/docs/ext/external.rst
+++ b/docs/ext/external.rst
@@ -33,6 +33,15 @@ Provides a backend for playing music from your `Beets
`_ music library through Beets' web extension.
+Mopidy-Dirble
+=============
+
+https://github.com/mopidy/mopidy-dirble
+
+Provides a backend for browsing the Internet radio channels from the `Dirble
+`_ directory.
+
+
Mopidy-GMusic
=============