diff --git a/Changelog b/Changelog
index 9d20d173d97cf0ae6f98df8df9293e6530c257f5..6f9417e2f52e9a326301ab5189fb56c25826a640 100644
--- a/Changelog
+++ b/Changelog
@@ -17,6 +17,8 @@
 Open Source Release <next-release>
 ##################################
 
+o!  Kernel    [2020/02/04] Removed FCBuffer, FCMap and FCSet. Use directly 
+              OCaml stdlib modules Buffer, Map and Set instead.
 -*  GUI       [2020/01/24] Fix order of globals in the source panel.
 
 ##################################