diff --git a/CHANGELOG b/CHANGELOG
index c78e09873fc96d6ba1cc3ac231af846384f0198d..9270c5bf247dca970f46188d8e97cbc16b531d7b 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -7,6 +7,7 @@ BornAgain-22.0, in preparation
     * Removed RectangularDetector.
     * Removed AddLayerWithTopRoughness. Roughness now belongs to the layer itself.
     * Offspec analyzer is set for detector, not scan(#651)
+    * Multilayer was renamed to Sample
     * FitObjective::addSimulationAndData has been replaced by function addFitPair,
       which takes experimental data in form of a Datafield object instead of a NumPy array
     * Function ba_plot.plot_histogram is replaced by plot_simulation_result