diff --git a/template/src/Elm/Review/ExtraFiles.elm b/template/src/Elm/Review/ExtraFiles.elm
new file mode 100644
index 000000000..02e64e82a
--- /dev/null
+++ b/template/src/Elm/Review/ExtraFiles.elm
@@ -0,0 +1,22 @@
+module Review.ExtraFiles exposing (ExtraFileRequest, exclude, excludeFolder, include)
+
+
+type ExtraFileRequest
+    = Include String
+    | Exclude String
+    | ExcludeFolder String
+
+
+include : String -> ExtraFileRequest
+include =
+    Include
+
+
+exclude : String -> ExtraFileRequest
+exclude =
+    Exclude
+
+
+excludeFolder : String -> ExtraFileRequest
+excludeFolder =
+    ExcludeFolder