diff --git a/CHANGELOG.md b/CHANGELOG.md
index 70d74b7f5..e46a636f4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@ BACKWARDS INCOMPATIBILITIES / NOTES:
    and reference the security groups by their `id`. 
    Ref https://github.com/hashicorp/terraform/issues/6416#issuecomment-219145065
  * `aws_route53_record`: `latency_routing_policy`, `geolocation_routing_policy`, and `failover_routing_policy` block options have been added. With these additions we’ve renamed the `weight` attribute to `weighted_routing_policy`, and it has changed from a string to a block to match the others. Please see the updated documentation on using `weighted_routing_policy`:  https://www.terraform.io/docs/providers/aws/r/route53_record.html . [GH-6954]
+ * You now access the values of maps using the syntax `var.map["key"]` or the `lookup` function instead of `var.map.key`.
 
 FEATURES: