diff --git a/xep-0384.xml b/xep-0384.xml
index f7e67028..01db3ac4 100644
--- a/xep-0384.xml
+++ b/xep-0384.xml
@@ -319,7 +319,7 @@
       <item id='current'>
         <devices xmlns='urn:xmpp:omemo:1'>
           <device id='12345' />
-          <device id='4223' />
+          <device id='4223' label='Gajim on Ubuntu Linux' />
         </devices>
       </item>
     </items>
@@ -697,5 +697,6 @@ message OMEMOKeyExchange {
 
 <section1 topic='Acknowledgements' anchor='ack'>
   <p>Big thanks to Daniel Gultsch for mentoring me during the development of this protocol. Thanks to Thijs Alkemade and Cornelius Aschermann for talking through some of the finer points of the protocol with me. And lastly I would also like to thank Sam Whited, Holger Weiss, and Florian Schmaus for their input on the standard.</p>
+  <p>The authors would like to thank the Chaosdorf for hosting them during the development of version 0.4.0 of this specification.</p>
 </section1>
 </xep>