diff --git a/homeassistant/components/dunehd/media_player.py b/homeassistant/components/dunehd/media_player.py
index b3093221385..3960d7b6d3a 100644
--- a/homeassistant/components/dunehd/media_player.py
+++ b/homeassistant/components/dunehd/media_player.py
@@ -33,6 +33,8 @@ DUNEHD_PLAYER_SUPPORT: Final[MediaPlayerEntityFeature] = (
     | MediaPlayerEntityFeature.PLAY
     | MediaPlayerEntityFeature.PLAY_MEDIA
     | MediaPlayerEntityFeature.BROWSE_MEDIA
+    | MediaPlayerEntityFeature.VOLUME_STEP
+    | MediaPlayerEntityFeature.VOLUME_MUTE
 )