diff --git a/CHANGELOG b/CHANGELOG
index 7ed47c0e57f4700ab87d9917dda9899075a4674c..adeaf19e85c032699dda92d989a5611e91294d48 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,2 +1,4 @@
 2018-07-31: initial release
 2020-06-08: changed snmp-scan function
+2021-08-10: rewritten for CMK 2.0
+            added WATO