1 files changed, 10 insertions, 0 deletions
diff --git a/MediaBrowser.Controller/Entities/BaseItem.cs b/MediaBrowser.Controller/Entities/BaseItem.cs
index 2a49168ed7..6f358dfb44 100644
--- a/MediaBrowser.Controller/Entities/BaseItem.cs
+++ b/MediaBrowser.Controller/Entities/BaseItem.cs
@@ -254,6 +254,16 @@ namespace MediaBrowser.Controller.Entities
             }
         }
 
+        [IgnoreDataMember]
+        public string ExternalSeriesId
+        {
+            get { return this.GetProviderId("ProviderExternalSeriesId"); }
+            set
+            {
+                this.SetProviderId("ProviderExternalSeriesId", value);
+            }
+        }
+
         /// <summary>
         /// Gets or sets the etag.
         /// </summary>