diff --git a/homeassistant/components/media_player/cast.py b/homeassistant/components/media_player/cast.py
index 6c05984d9a4..351fb47a368 100644
--- a/homeassistant/components/media_player/cast.py
+++ b/homeassistant/components/media_player/cast.py
@@ -11,7 +11,7 @@ from homeassistant.components.media_player import (
     MEDIA_TYPE_MUSIC, MEDIA_TYPE_TVSHOW, MEDIA_TYPE_VIDEO, SUPPORT_NEXT_TRACK,
     SUPPORT_PAUSE, SUPPORT_PLAY_MEDIA, SUPPORT_PREVIOUS_TRACK,
     SUPPORT_TURN_OFF, SUPPORT_TURN_ON, SUPPORT_VOLUME_MUTE, SUPPORT_VOLUME_SET,
-    MediaPlayerDevice)
+    SUPPORT_STOP, MediaPlayerDevice)
 from homeassistant.const import (
     CONF_HOST, STATE_IDLE, STATE_OFF, STATE_PAUSED, STATE_PLAYING,
     STATE_UNKNOWN)
@@ -21,7 +21,7 @@ CONF_IGNORE_CEC = 'ignore_cec'
 CAST_SPLASH = 'https://home-assistant.io/images/cast/splash.png'
 SUPPORT_CAST = SUPPORT_PAUSE | SUPPORT_VOLUME_SET | SUPPORT_VOLUME_MUTE | \
     SUPPORT_TURN_ON | SUPPORT_TURN_OFF | SUPPORT_PREVIOUS_TRACK | \
-    SUPPORT_NEXT_TRACK | SUPPORT_PLAY_MEDIA
+    SUPPORT_NEXT_TRACK | SUPPORT_PLAY_MEDIA | SUPPORT_STOP
 KNOWN_HOSTS = []
 
 DEFAULT_PORT = 8009
@@ -241,6 +241,10 @@ class CastDevice(MediaPlayerDevice):
         """Send pause command."""
         self.cast.media_controller.pause()
 
+    def media_stop(self):
+        """Send stop command."""
+        self.cast.media_controller.stop()
+
     def media_previous_track(self):
         """Send previous track command."""
         self.cast.media_controller.rewind()