diff --git a/src/NzbDrone.Core/MediaFiles/MediaFileExtensions.cs b/src/NzbDrone.Core/MediaFiles/MediaFileExtensions.cs
index 6dc230993..852a605f3 100644
--- a/src/NzbDrone.Core/MediaFiles/MediaFileExtensions.cs
+++ b/src/NzbDrone.Core/MediaFiles/MediaFileExtensions.cs
@@ -39,6 +39,7 @@ static MediaFileExtensions()
                 { ".ogg", Quality.MP3 },
                 { ".oga", Quality.MP3 },
                 { ".vorbis", Quality.MP3 },
+                { ".opus", Quality.MP3 },
             };
         }