diff --git a/changelogs/fragments/279-playbook-check-diff-modes-and-radius-server-implement.yaml b/changelogs/fragments/279-playbook-check-diff-modes-and-radius-server-implement.yaml
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index 000000000..398708194
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+++ b/changelogs/fragments/279-playbook-check-diff-modes-and-radius-server-implement.yaml
@@ -0,0 +1,2 @@
+major_changes:
+  - Playbook check and diff modes utility functions and sonic_radius_server module support for the check and diff modes (https://github.com/ansible-collections/dellemc.enterprise_sonic/pull/279).