diff --git a/MediaBrowser.Model/Entities/Audio.cs b/MediaBrowser.Model/Entities/Audio.cs
index bfd739b5a..fd202b6c3 100644
--- a/MediaBrowser.Model/Entities/Audio.cs
+++ b/MediaBrowser.Model/Entities/Audio.cs
@@ -3,5 +3,8 @@ namespace MediaBrowser.Model.Entities
 {
     public class Audio : BaseItem
     {
+        public int BitRate { get; set; }
+        public int Channels { get; set; }
+        public int SampleRate { get; set; }
     }
 }