diff --git a/actix-web-actors/CHANGES.md b/actix-web-actors/CHANGES.md
index f75c6805f..37ca2c955 100644
--- a/actix-web-actors/CHANGES.md
+++ b/actix-web-actors/CHANGES.md
@@ -1,6 +1,7 @@
 # Changes
 
 ## Unreleased - 2021-xx-xx
+* Add `ws:WsResponseBuilder` for building web socket session response.
 
 
 ## 4.0.0-beta.1 - 2021-01-07