diff --git a/homeassistant/components/media_player/sonos.py b/homeassistant/components/media_player/sonos.py
index 058a676ebc8..1f299486047 100644
--- a/homeassistant/components/media_player/sonos.py
+++ b/homeassistant/components/media_player/sonos.py
@@ -57,6 +57,7 @@ class SonosDevice(MediaPlayerDevice):
 
     # pylint: disable=too-many-arguments
     def __init__(self, hass, player):
+        self.hass = hass
         super(SonosDevice, self).__init__()
         self._player = player
         self.update()