diff --git a/mopidy/backends/libspotify/__init__.py b/mopidy/backends/libspotify/__init__.py
index f00ec1f0..07f3e2f7 100644
--- a/mopidy/backends/libspotify/__init__.py
+++ b/mopidy/backends/libspotify/__init__.py
@@ -16,6 +16,12 @@ class LibspotifyBackend(BaseBackend):
 
     **Issues:** http://github.com/jodal/mopidy/issues/labels/backend-libspotify
 
+    **Settings:**
+
+    - :attr:`mopidy.settings.SPOTIFY_LIB_CACHE`
+    - :attr:`mopidy.settings.SPOTIFY_USERNAME`
+    - :attr:`mopidy.settings.SPOTIFY_PASSWORD`
+
     .. note::
 
         This product uses SPOTIFY(R) CORE but is not endorsed, certified or
diff --git a/mopidy/backends/local/__init__.py b/mopidy/backends/local/__init__.py
index e9e86f34..50b3d84d 100644
--- a/mopidy/backends/local/__init__.py
+++ b/mopidy/backends/local/__init__.py
@@ -18,6 +18,12 @@ class LocalBackend(BaseBackend):
     A backend for playing music from a local music archive.
 
     **Issues:** http://github.com/jodal/mopidy/issues/labels/backend-local
+
+    **Settings:**
+
+    - :attr:`mopidy.settings.LOCAL_MUSIC_FOLDER`
+    - :attr:`mopidy.settings.LOCAL_PLAYLIST_FOLDER`
+    - :attr:`mopidy.settings.LOCAL_TAG_CACHE`
     """
 
     def __init__(self, *args, **kwargs):
diff --git a/mopidy/frontends/mpd/__init__.py b/mopidy/frontends/mpd/__init__.py
index 02e3ab5f..6c06279f 100644
--- a/mopidy/frontends/mpd/__init__.py
+++ b/mopidy/frontends/mpd/__init__.py
@@ -4,6 +4,11 @@ from mopidy.frontends.mpd.process import MpdProcess
 class MpdFrontend(object):
     """
     The MPD frontend.
+
+    **Settings:**
+
+    - :attr:`mopidy.settings.MPD_SERVER_HOSTNAME`
+    - :attr:`mopidy.settings.MPD_SERVER_PORT`
     """
 
     def __init__(self):
diff --git a/mopidy/mixers/__init__.py b/mopidy/mixers/__init__.py
index c9543863..332718a6 100644
--- a/mopidy/mixers/__init__.py
+++ b/mopidy/mixers/__init__.py
@@ -4,6 +4,10 @@ class BaseMixer(object):
     """
     :param backend: a backend instance
     :type mixer: :class:`mopidy.backends.base.BaseBackend`
+
+    **Settings:**
+
+    - :attr:`mopidy.settings.MIXER_MAX_VOLUME`
     """
 
     def __init__(self, backend, *args, **kwargs):
diff --git a/mopidy/mixers/alsa.py b/mopidy/mixers/alsa.py
index efcb1e98..6eef6da4 100644
--- a/mopidy/mixers/alsa.py
+++ b/mopidy/mixers/alsa.py
@@ -10,6 +10,10 @@ class AlsaMixer(BaseMixer):
     """
     Mixer which uses the Advanced Linux Sound Architecture (ALSA) to control
     volume.
+
+    **Settings:**
+
+    - :attr:`mopidy.settings.MIXER_ALSA_CONTROL`
     """
 
     def __init__(self, *args, **kwargs):
diff --git a/mopidy/outputs/gstreamer.py b/mopidy/outputs/gstreamer.py
index 453747d6..554e986e 100644
--- a/mopidy/outputs/gstreamer.py
+++ b/mopidy/outputs/gstreamer.py
@@ -18,6 +18,10 @@ class GStreamerOutput(object):
     Audio output through GStreamer.
 
     Starts the :class:`GStreamerProcess`.
+
+    **Settings:**
+
+    - :attr:`mopidy.settings.GSTREAMER_AUDIO_SINK`
     """
 
     def __init__(self, core_queue, output_queue):