diff --git a/docs/api/mixer.rst b/docs/api/mixer.rst
index 4697a9d5..90846fc6 100644
--- a/docs/api/mixer.rst
+++ b/docs/api/mixer.rst
@@ -19,4 +19,4 @@ Mixer implementations
 
 - `Mopidy-ALSAMixer <https://github.com/mopidy/mopidy-alsamixer>`_
 
-- Mopidy-SoftwareMixer (see :mod:`mopidy.softwaremixer` in the source code)
+- :ref:`ext-softwaremixer`