diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2c101c1a..78748352 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,7 +20,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Fixed
 * Properties annotated with the `eventOptions` decorator will now survive property renaming optimizations when used with tsickle and Closure JS Compiler.
-* Moved style gathering from `finalize` to `initialize` to be more lazy, and create stylesheets on the first instance initializing.
+* Moved style gathering from `finalize` to `initialize` to be more lazy, and create stylesheets on the first instance initializing [#866](https://github.com/Polymer/lit-element/pull/866).
 
 <!-- ### Changed -->