diff --git a/addons/event/migrations/8.0.0.1/user_notes.txt b/addons/event/migrations/8.0.0.1/user_notes.txt
new file mode 100644
index 000000000000..2b99936fec31
--- /dev/null
+++ b/addons/event/migrations/8.0.0.1/user_notes.txt
@@ -0,0 +1 @@
+Nothing to do for event, because fields are using 'oldname' attribute.