diff --git a/xep-0280.xml b/xep-0280.xml
index f1b0ed0c..cf6e7834 100644
--- a/xep-0280.xml
+++ b/xep-0280.xml
@@ -46,6 +46,12 @@
     <email>linuxwolf@outer-planes.net</email>
     <jid>linuxwolf@outer-planes.net</jid>
   </author>
+  <author>
+    <firstname>Georg</firstname>
+    <surname>Lukas</surname>
+    <email>georg@op-co.de</email>
+    <jid>georg@yax.im</jid>
+  </author>
   <revision>
     <version>0.13.2</version>
     <date>2019-12-16</date>