diff --git a/CHANGELOG.md b/CHANGELOG.md
index ae45345..529585a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,5 +7,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 ### Added
+- The HumanIK class (https://github.com/ami-iit/biomechanical-analysis-framework/pull/15)
 - The `CHANGELOG.md` file
 - The `Logging` feature (https://github.com/ami-iit/biomechanical-analysis-framework/pull/10)