1 files changed, 2 insertions, 0 deletions
diff --git a/MediaBrowser.Api/Library/ChapterService.cs b/MediaBrowser.Api/Library/ChapterService.cs
index 72ffa3fca..6b8dd18f1 100644
--- a/MediaBrowser.Api/Library/ChapterService.cs
+++ b/MediaBrowser.Api/Library/ChapterService.cs
@@ -1,4 +1,5 @@
 using MediaBrowser.Controller.Chapters;
+using MediaBrowser.Controller.Net;
 using ServiceStack;
 using System.Linq;
 
@@ -9,6 +10,7 @@ namespace MediaBrowser.Api.Library
     {
     }
 
+    [Authenticated]
     public class ChapterService : BaseApiService
     {
         private readonly IChapterManager _chapterManager;