diff --git a/MareSynchronosAPI/API.cs b/MareSynchronosAPI/API.cs
index 751312b..4d1b7fb 100644
--- a/MareSynchronosAPI/API.cs
+++ b/MareSynchronosAPI/API.cs
@@ -2,14 +2,14 @@
 {
     public class Api
     {
-        public const int Version = 10;
+        public const int Version = 12;
         public const string Path = "/mare";
 
         public const string SendFileAbortUpload = "AbortUpload";
         public const string InvokeFileSendFiles = "SendFiles";
         public const string InvokeFileIsUploadFinished = "IsUploadFinished";
         public const string SendFileUploadFileStreamAsync = "UploadFileStreamAsync";
-        public const string InvokeFileGetFileSize = "GetFileSize";
+        public const string InvokeGetFilesSizes = "GetFilesSizes";
         public const string SendFileDeleteAllFiles = "DeleteAllFiles";
 
         public const string InvokeHeartbeat = "Heartbeat";
diff --git a/MareSynchronosAPI/DownloadFileDto.cs b/MareSynchronosAPI/DownloadFileDto.cs
index 483c2cc..a907eab 100644
--- a/MareSynchronosAPI/DownloadFileDto.cs
+++ b/MareSynchronosAPI/DownloadFileDto.cs
@@ -4,6 +4,7 @@
     {
         public bool FileExists { get; set; } = true;
         public string Hash { get; set; } = string.Empty;
+        public string Url { get; set; }
         public long Size { get; set; } = 0;
         public bool IsForbidden { get; set; } = false;
         public string ForbiddenBy { get; set; } = string.Empty;