1 files changed, 1 insertions, 2 deletions
diff --git a/MediaBrowser.Model/IO/IFileSystem.cs b/MediaBrowser.Model/IO/IFileSystem.cs
index e0771245f..ca99b28ca 100644
--- a/MediaBrowser.Model/IO/IFileSystem.cs
+++ b/MediaBrowser.Model/IO/IFileSystem.cs
@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using System.Text;
 
 namespace MediaBrowser.Model.IO
 {
@@ -177,7 +176,7 @@ namespace MediaBrowser.Model.IO
         /// </summary>
         IEnumerable<FileSystemMetadata> GetFiles(string path, bool recursive = false);
 
-        IEnumerable<FileSystemMetadata> GetFiles(string path, string[] extensions, bool enableCaseSensitiveExtensions, bool recursive);
+        IEnumerable<FileSystemMetadata> GetFiles(string path, IReadOnlyList<string> extensions, bool enableCaseSensitiveExtensions, bool recursive);
 
         /// <summary>
         /// Gets the file system entries.