diff --git a/MediaBrowser.Providers/MediaInfo/FFProbeProvider.cs b/MediaBrowser.Providers/MediaInfo/FFProbeProvider.cs
index eaffc12d78..15f9853ec8 100644
--- a/MediaBrowser.Providers/MediaInfo/FFProbeProvider.cs
+++ b/MediaBrowser.Providers/MediaInfo/FFProbeProvider.cs
@@ -20,9 +20,6 @@ using System;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
-using MediaBrowser.Common.IO;
-using MediaBrowser.Controller.IO;
-using MediaBrowser.Model.IO;
 using MediaBrowser.Model.Globalization;
 
 namespace MediaBrowser.Providers.MediaInfo
@@ -35,6 +32,8 @@ namespace MediaBrowser.Providers.MediaInfo
         ICustomMetadataProvider<Trailer>,
         ICustomMetadataProvider<Video>,
         ICustomMetadataProvider<Audio>,
+        ICustomMetadataProvider<AudioPodcast>,
+        ICustomMetadataProvider<AudioBook>,
         IHasItemChangeMonitor,
         IHasOrder,
         IForcedProvider,
@@ -100,6 +99,16 @@ namespace MediaBrowser.Providers.MediaInfo
             return FetchAudioInfo(item, cancellationToken);
         }
 
+        public Task<ItemUpdateType> FetchAsync(AudioPodcast item, MetadataRefreshOptions options, CancellationToken cancellationToken)
+        {
+            return FetchAudioInfo(item, cancellationToken);
+        }
+
+        public Task<ItemUpdateType> FetchAsync(AudioBook item, MetadataRefreshOptions options, CancellationToken cancellationToken)
+        {
+            return FetchAudioInfo(item, cancellationToken);
+        }
+
         public FFProbeProvider(ILogger logger, IIsoManager isoManager, IMediaEncoder mediaEncoder, IItemRepository itemRepo, IBlurayExaminer blurayExaminer, ILocalizationManager localization, IApplicationPaths appPaths, IJsonSerializer json, IEncodingManager encodingManager, IFileSystem fileSystem, IServerConfigurationManager config, ISubtitleManager subtitleManager, IChapterManager chapterManager, ILibraryManager libraryManager)
         {
             _logger = logger;