diff --git a/CHANGES b/CHANGES
index e06bf62a3b..1c69daab9b 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+4975.	[bug]		The server cookie computation for sha1 and sha256 did
+			not match the method described in RFC 7873. [GL #356]
+
 4974.	[bug]		Restore default rrset-order to random. [GL #336]
 
 4973.	[func]		verifyzone() and the functions it uses were moved to