diff --git a/activemodel/CHANGELOG.md b/activemodel/CHANGELOG.md
index 7619351801..f6c41e7ca7 100644
--- a/activemodel/CHANGELOG.md
+++ b/activemodel/CHANGELOG.md
@@ -1,4 +1,7 @@
+*   Add `locale` argument to `ActiveModel::Name#initialize` to be used to generate the `singular`,
+   `plural`, `route_key` and `singular_route_key` values.
 
+   *Lukas Pokorny*
 
 
 Please check [6-1-stable](https://github.com/rails/rails/blob/6-1-stable/activemodel/CHANGELOG.md) for previous changes.