diff --git a/CHANGES b/CHANGES
index b3674015c5..31d6591661 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+5813.	[func]		The "keep-response-order" ACL has been declared
+			obsolete, and is now non-operational. [GL #3140]
+
 5812.	[func]		Drop the artificial limit on the number of queries
 			processed in a single TCP read callback. [GL #3141]
 
diff --git a/doc/notes/notes-current.rst b/doc/notes/notes-current.rst
index 2da69354f6..be82bdff9c 100644
--- a/doc/notes/notes-current.rst
+++ b/doc/notes/notes-current.rst
@@ -36,6 +36,10 @@ Removed Features
   packets only.  This renders the ``dig`` option ``+mapped`` non-functioning and
   thus the option has been removed. :gl:`#3093`
 
+- The ``keep-order-response`` option has been declared obsolete and the
+  functionality has been removed.  ``named`` expects DNS clients to be
+  fully compliant with :rfc:`7766`. :gl:`#3140`
+
 Feature Changes
 ~~~~~~~~~~~~~~~