--- /dev/null
+diff --git a/win/C#/interop/Model/SourceType.cs b/win/C#/interop/Model/SourceType.cs
+new file mode 100644
+index 0000000..1a53aab
+--- /dev/null
++++ b/win/C#/interop/Model/SourceType.cs
+@@ -0,0 +1,10 @@
++namespace HandBrake.Interop\r
++{\r
++ public enum SourceType\r
++ {\r
++ None = 0,\r
++ File,\r
++ VideoFolder,\r
++ Dvd\r
++ }\r
++}
+\ No newline at end of file