diff --git a/CHANGELOG.md b/CHANGELOG.md
index c31c5bcea..140caf057 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 ## Ongoing
 
-- Continuous improvements
+- Continuous improvements [#678](https://github.com/plugwise/python-plugwise/pull/678)
 
 ## v1.6.4