diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2f19c217c9f..78a40def189 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@ IMPROVEMENTS:
  * api: Add /v1/jobs/parse api endpoint for rendering HCL jobs files as JSON [[GH-2782](https://github.com/hashicorp/nomad/issues/2782)]
  * cli: Improve help text when invalid arguments are given [[GH-4176](https://github.com/hashicorp/nomad/issues/4176)]
  * client: Create new process group on process startup. [[GH-3572](https://github.com/hashicorp/nomad/issues/3572)]
+ * discovery: Periodically sync services and checks with Consul [[GH-4170](https://github.com/hashicorp/nomad/issues/4170)]
  * driver/rkt: Enable stats collection for rkt tasks [[GH-4188](https://github.com/hashicorp/nomad/pull/4188)]
  * ui: Stop job button added to job detail pages [[GH-4189](https://github.com/hashicorp/nomad/pull/4189)]