diff --git a/CHANGELOG b/CHANGELOG
index 3c155aad..068abc9d 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -8,6 +8,7 @@ Current head (v.1.2 RC)
 - API
     - [spatialPartitioning] Optimize memory use in knngraph queries (#104)
     - [fitting] Mark `Base` type as protected instead of private in CRTP classes (#119)
+    - [fitting] Improve KdTreeNodes API by hiding internal memory layout, improve methods naming (#120)
 
 - Examples
     - Fix example cuda/ponca_ssgls (#109)