diff --git a/doc/arm/notes.xml b/doc/arm/notes.xml
index dc8dcc410c..b9ebd980f7 100644
--- a/doc/arm/notes.xml
+++ b/doc/arm/notes.xml
@@ -138,6 +138,12 @@
 
   <section xml:id="relnotes_changes"><info><title>Feature Changes</title></info>
     <itemizedlist>
+      <listitem>
+	<para>
+	  The built in mangaged keys for the global root zone have been
+	  updated to include the upcoming key signing key (keyid 20326).
+	</para>
+      </listitem>
       <listitem>
 	<para>
 	  The ISC DNSSEC Lookaside Validation (DLV) service is scheduled