diff --git a/nixos/doc/manual/release-notes/rl-unstable.xml b/nixos/doc/manual/release-notes/rl-unstable.xml
index 6b2cf55bb8d..c4691aa663f 100644
--- a/nixos/doc/manual/release-notes/rl-unstable.xml
+++ b/nixos/doc/manual/release-notes/rl-unstable.xml
@@ -49,6 +49,19 @@ was accordingly renamed to <literal>bomi</literal>
     </para>
 </listitem>
 
+<listitem>
+  <para>
+	The CUPS printing service has been updated to version <literal>2.0.2</literal>.
+	Furthermore its systemd service has been renamed to <literal>cups.service</literal>.
+  </para>
+  <para>
+	Local printers are no longer shared or advertised by default. This behavior
+	can be changed by enabling <literal>services.printing.defaultShared</literal>
+	or <literal>services.printing.browsing</literal> respectively.
+  </para>
+</listitem>
+
+
 </itemizedlist>
 </para>