diff --git a/CHANGELOG.md b/CHANGELOG.md
index 18a7059..0c338d3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Added
+- blkiotune metrics. [17](https://github.com/AlexZzz/libvirt-exporter/pull/17)
+
 ### Changed
 - Switch to module aware libvirt-go binding. By [@berrange](https://github.com/berrange)