diff --git a/CHANGELOG b/CHANGELOG
index 8c8ce149600def442b5ab9687869e60259a0ef09..5210c77ba324f1531ffe0a54a8af24d87ec05a2a 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -114,3 +114,7 @@ Note: to update from a pre 20220410 version (if you have used the curl_executabl
 2023-10-21: changed for CMK 2.2.0
             moved curl.py from ~/local/share/check_mk/agents_bakery to ~/local/lib/check_mk/base/cee/plugins/bakery
             split wato in service and bakery part
+
+Note: the update to the CMK 2.2.0 version might be incompatible for a lot of WATO changes to the 2.1.0 version,
+      so before you update make notes of your WATO settings for cURL.
+