diff --git a/outdated/.gitattributes b/outdated/.gitattributes
new file mode 100644
index 000000000..40a5cb31a
--- /dev/null
+++ b/outdated/.gitattributes
@@ -0,0 +1,2 @@
+* NH_filestag=(files_that_are_no_longer_maintained_for_current_game_code)
+