diff --git a/actix-http/CHANGES.md b/actix-http/CHANGES.md
index a185a9f81..1030e9e2e 100644
--- a/actix-http/CHANGES.md
+++ b/actix-http/CHANGES.md
@@ -2,6 +2,12 @@
 
 ## [Unreleased] - xxx
 
+### Changed
+
+* Fix illegal chunked encoding. [#1611]
+
+[#1611]: https://github.com/actix/actix-web/issues/1611
+
 ## [2.0.0-beta.1] - 2020-07-11
 
 ### Changed