diff --git a/CHANGELOG.md b/CHANGELOG.md
index a020541a..5889578b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -42,6 +42,7 @@ We use *breaking :warning:* to mark changes that are not backward compatible (re
 - [#96](https://github.com/thanos-io/objstore/pull/96) Allow nopCloserWithObjectSize to be seeker
 - [#86](https://github.com/thanos-io/objstore/pull/86) GCS: Add HTTP Config to GCS
 - [#99](https://github.com/thanos-io/objstore/pull/99) Swift: Add HTTP_Config
+- [#108](https://github.com/thanos-io/objstore/pull/108) Metrics: Add native histogram definitions to histograms
 
 ### Changed
 - [#38](https://github.com/thanos-io/objstore/pull/38) *: Upgrade minio-go version to `v7.0.45`.