diff --git a/VideoNodes/VideoNodes.csproj b/VideoNodes/VideoNodes.csproj
index 4c123bf0..a456479e 100644
Binary files a/VideoNodes/VideoNodes.csproj and b/VideoNodes/VideoNodes.csproj differ
diff --git a/VideoNodes/VideoNodes.en.json b/VideoNodes/VideoNodes.en.json
index 97d40eea..eeb020e4 100644
--- a/VideoNodes/VideoNodes.en.json
+++ b/VideoNodes/VideoNodes.en.json
@@ -135,7 +135,9 @@
             "Language": "Language",
             "Language-Help": "The ISO 639-2 language code to use. \nhttps://en.wikipedia.org/wiki/List_of_ISO_639-2_codes",
             "OutputFile": "Output File",
-            "OutputFile-Help": "Where to save the the output file to, e.g. \"'{folder.Orig.FullName}\\{file.Orig.FileName}.srt'\" to save it with the original file as a srt output.\nIf left blank an srt subtitle will be created in the same folder as the original input file."
+            "OutputFile-Help": "Where to save the the output file to, e.g. \"'{folder.Orig.FullName}\\{file.Orig.FileName}.srt'\" to save it with the original file as a srt output.\nIf left blank an srt subtitle will be created in the same folder as the original input file.",
+            "SetWorkingFile": "Set as Working File",
+            "SetWorkingFile-Help": "When this is checked, if a subtitle is extracted, the working file will be changed to this extracted subtitle.  The original working file will NOT be deleted."
           }
         },
         "VideoCodec": {
diff --git a/VideoNodes/VideoNodes/SubtitleExtractor.cs b/VideoNodes/VideoNodes/SubtitleExtractor.cs
index ad3c8424..aeb6048f 100644
--- a/VideoNodes/VideoNodes/SubtitleExtractor.cs
+++ b/VideoNodes/VideoNodes/SubtitleExtractor.cs
@@ -19,6 +19,18 @@
         [File(2)]
         public string OutputFile { get; set; }
 
+        [Boolean(3)]
+        public bool SetWorkingFile { get; set; }
+        private Dictionary<string, object> _Variables;
+        public override Dictionary<string, object> Variables => _Variables;
+        public SubtitleExtractor()
+        {
+            _Variables = new Dictionary<string, object>()
+            {
+                { "sub.FileName", "/path/to/subtitle.sub" }
+            };
+        }
+
         public override int Execute(NodeParameters args)
         {
             try
@@ -88,6 +100,13 @@
 
                 if (result.ExitCode == 0)
                 {
+                    args.UpdateVariables(new Dictionary<string, object>
+                    {
+                        { "sub.FileName", OutputFile }
+                    });
+                    if (SetWorkingFile)
+                        args.SetWorkingFile(OutputFile, dontDelete: true);
+
                     return 1;
                 }