1 files changed, 1 insertions, 0 deletions
diff --git a/MediaBrowser.Controller/Library/PlaybackProgressEventArgs.cs b/MediaBrowser.Controller/Library/PlaybackProgressEventArgs.cs
index 2ec3d308e..ca815c114 100644
--- a/MediaBrowser.Controller/Library/PlaybackProgressEventArgs.cs
+++ b/MediaBrowser.Controller/Library/PlaybackProgressEventArgs.cs
@@ -12,6 +12,7 @@ namespace MediaBrowser.Controller.Library
         public List<User> Users { get; set; }
         public long? PlaybackPositionTicks { get; set; }
         public BaseItem Item { get; set; }
+        public string MediaVersionId { get; set; }
 
         public PlaybackProgressEventArgs()
         {