diff --git a/docs/topics/release-notes.md b/docs/topics/release-notes.md
index eb4d378eb..13235a82d 100644
--- a/docs/topics/release-notes.md
+++ b/docs/topics/release-notes.md
@@ -44,6 +44,7 @@ You can determine your currently installed version using `pip freeze`:
 
 * Filtering backends are now applied to the querysets for object lookups as well as lists.  (Eg you can use a filtering backend to control which objects should 404)
 * Deal with error data nicely when deserializing lists of objects.
+* Extra override hook to configure `DjangoModelPermissions` for unauthenticated users.
 * Bugfix: Workaround for Django bug causing case where `Authtoken` could be registered for cascade delete from `User` even if not installed.
 
 ### 2.2.3