diff --git a/xos/attic/cordsubscriberroot_bottom.py b/xos/attic/cordsubscriberroot_bottom.py
new file mode 100644
index 0000000..5821215
--- /dev/null
+++ b/xos/attic/cordsubscriberroot_bottom.py
@@ -0,0 +1 @@
+CordSubscriberRoot.setup_simple_attributes()