diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3f8487cc742ac..3bf7a90e5a00e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,9 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
+## Metrics (will be added to unreleased once the metric branch was finished)
+- Add Metric Base Classes ([#1326](https://github.com/PyTorchLightning/pytorch-lightning/pull/1326))
+
 ## [unreleased] - YYYY-MM-DD
 
 ### Added