diff --git a/CHANGELOG.md b/CHANGELOG.md
index 54d97df8c2..424df4021e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ FEATURES:
 * agent: New Cloud Auto-join provider: Kubernetes (K8S) [[GH-4635](https://github.com/hashicorp/consul/issues/4635)]
 * http: Added support for "Authorization: Bearer" head in addition to the X-Consul-Token header. [[GH-4483](https://github.com/hashicorp/consul/issues/4483)]
 * dns: Added a way to specify SRV weights for each service instance to allow weighted DNS load-balancing. [[GH-4198](https://github.com/hashicorp/consul/pull/4198)]
+* dns: Include EDNS-ECS options in EDNS responses where appropriate: see [RFC 7871](https://tools.ietf.org/html/rfc7871#section-7.1.3) [[GH-4647](https://github.com/hashicorp/consul/pull/4647)]
 
 IMPROVEMENTS: