diff --git a/CHANGES b/CHANGES
index 8de006732d..74d4e5a2d2 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,8 @@
+5006.	[cleanup]	Code preparing a delegation response was extracted from
+			query_delegation() and query_zone_delegation() into a
+			separate function in order to decrease code
+			duplication. [GL #431]
+
 5005.	[bug]		dnssec-verify, and dnssec-signzone at the verification
 			step, failed on some validly signed zones. [GL #442]