diff --git a/server/subsonic/helpers.go b/server/subsonic/helpers.go
index 74d57ade4..af3e02d04 100644
--- a/server/subsonic/helpers.go
+++ b/server/subsonic/helpers.go
@@ -476,6 +476,7 @@ func buildOSAlbumID3(ctx context.Context, album model.Album) *responses.OpenSubs
 	dir.IsCompilation = album.Compilation
 	dir.DiscTitles = buildDiscSubtitles(album)
 	dir.ExplicitStatus = mapExplicitStatus(album.ExplicitStatus)
+	dir.MusicBrainzReleaseGroupID = album.MbzReleaseGroupID
 	if len(album.Tags.Values(model.TagAlbumVersion)) > 0 {
 		dir.Version = album.Tags.Values(model.TagAlbumVersion)[0]
 	}
diff --git a/server/subsonic/responses/responses.go b/server/subsonic/responses/responses.go
index f0bb26f66..1acd6b25c 100644
--- a/server/subsonic/responses/responses.go
+++ b/server/subsonic/responses/responses.go
@@ -278,6 +278,7 @@ type OpenSubsonicAlbumID3 struct {
 	DisplayArtist       string              `xml:"displayArtist,attr,omitempty"  json:"displayArtist"`
 	ExplicitStatus      string              `xml:"explicitStatus,attr,omitempty" json:"explicitStatus"`
 	Version             string              `xml:"version,attr,omitempty"        json:"version"`
+	MusicBrainzReleaseGroupID string `xml:"musicBrainzReleaseGroupId,attr,omitempty" json:"musicBrainzReleaseGroupId,omitempty"`
 }
 
 type ArtistWithAlbumsID3 struct {