diff --git a/xep-0260.xml b/xep-0260.xml
index ff9a554f..8e9eb807 100644
--- a/xep-0260.xml
+++ b/xep-0260.xml
@@ -36,6 +36,12 @@
     <email>klaus.hartke@googlemail.com</email>
     <jid>nx@jabber.org</jid>
   </author>
+  <revision>
+    <version>1.0.2</version>
+    <date>2018-05-04</date>
+    <initials>egp</initials>
+    <remark><p>Fix the schema to mention @sid is required rather than optional.</p></remark>
+  </revision>
   <revision>
     <version>1.0.1</version>
     <date>2016-05-17</date>