diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,7 @@
+## 0.3.0.4
+
+* Fixed examples to work with Template Haskell change in recent GHC versions ([#1790](https://github.com/yesodweb/yesod/pull/1790)).
+
 ## 0.3.0.3
 * Removed the use of the deprecated forkPingThread and replaced it with the recommended withPingThread. [#1700](https://github.com/yesodweb/yesod/pull/1700)
 
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 
-## REQUIRED PACKAGES
+## REQUIREMENTS FOR THE EXAMPLES
 
 The example, chat.hs, requires `stm-lifted` and `conduit-combinators`
 which are not dependencies of `yesod-websockets`. Installing the extra
@@ -7,6 +7,9 @@
 command:
 
     $ cabal install stm-lifted conduit-combinators
+
+The oldest GHC you can use for all examples (`chat.hs`, `chat-with-*.hs`, etc.)
+as of writing this is the one bundled with `base-4.11`, namely `GHC 8.4`.
 
 
 ## TIMEOUTS
diff --git a/Yesod/WebSockets.hs b/Yesod/WebSockets.hs
--- a/Yesod/WebSockets.hs
+++ b/Yesod/WebSockets.hs
@@ -1,5 +1,5 @@
 {-# LANGUAGE CPP #-}
-{-# LANGUAGE FlexibleContexts      #-}
+{-# LANGUAGE FlexibleContexts #-}
 {-# LANGUAGE MultiParamTypeClasses #-}
 module Yesod.WebSockets
     ( -- * Core API
diff --git a/yesod-websockets.cabal b/yesod-websockets.cabal
--- a/yesod-websockets.cabal
+++ b/yesod-websockets.cabal
@@ -1,6 +1,6 @@
 cabal-version:       >=1.10
 name:                yesod-websockets
-version:             0.3.0.3
+version:             0.3.0.4
 synopsis:            WebSockets support for Yesod
 homepage:            https://github.com/yesodweb/yesod
 license:             MIT