diff --git a/xep-0408.xml b/xep-0408.xml
index 28533486..83b8ee58 100644
--- a/xep-0408.xml
+++ b/xep-0408.xml
@@ -35,6 +35,12 @@
   <shortname>MIX-MUC</shortname>
   &ksmithisode;
   &skille;
+  <revision>
+    <version>0.1.1</version>
+    <date>2020-12-01</date>
+    <initials>gh/@mathieui</initials>
+    <remark>Fix minor XML formatting issues</remark>
+  </revision>
   <revision>
     <version>0.1.0</version>
     <date>2018-05-21</date>