diff --git a/MediaBrowser.Model/Entities/MediaType.cs b/MediaBrowser.Model/Entities/MediaType.cs
index 7a5f4c3c91..0c9bde6fb6 100644
--- a/MediaBrowser.Model/Entities/MediaType.cs
+++ b/MediaBrowser.Model/Entities/MediaType.cs
@@ -18,5 +18,13 @@ namespace MediaBrowser.Model.Entities
         /// The game
         /// </summary>
         public const string Game = "Game";
+        /// <summary>
+        /// The photo
+        /// </summary>
+        public const string Photo = "Photo";
+        /// <summary>
+        /// The book
+        /// </summary>
+        public const string Book = "Book";
     }
 }