diff --git a/xep-0489.xml b/xep-0489.xml
index c0671b8b0..1934ab31c 100644
--- a/xep-0489.xml
+++ b/xep-0489.xml
@@ -22,6 +22,14 @@
 <surname>Wild</surname>
 <email>mwild1@gmail.com</email>
 </author>
+<revision>
+  <version>0.1.1</version>
+  <date>2025-08-29</date>
+  <initials>egp</initials>
+  <remark>
+    <p>Add the XML Schema.</p>
+  </remark>
+</revision>
 <revision>
     <version>0.1.0</version>
     <date>2024-03-11</date>
@@ -225,5 +233,38 @@ XEP-0030 with the following addition to the 'account' category:</p>
   <doc>XEP-xxxx</doc>
 </type>]]></code>
 </section1>
+
+<section1 topic='XML Schema' anchor='schema'>
+  <code><![CDATA[<?xml version='1.0' encoding='UTF-8'?>
+
+<xs:schema
+    xmlns:xs='http://www.w3.org/2001/XMLSchema'
+    xmlns='urn:xmpp:raa:0'
+    targetNamespace='urn:xmpp:raa:0'
+    elementFormDefault='qualified'>
+
+  <xs:annotation>
+    <xs:documentation>
+      The protocol documented by this schema is defined in
+      XEP-0489: https://xmpp.org/extensions/xep-0489.html
+    </xs:documentation>
+  </xs:annotation>
+
+  <xs:element name='info'>
+    <xs:complexType>
+      <xs:attribute name='affiliation'/>
+      <xs:attribute name='since' type='xs:dateTime' use='optional'/>
+      <xs:attribute name='trust' type='trust' use='optional'/>
+    </xs:complexType>
+  </xs:element>
+
+  <xs:simpleType name="trust">
+    <xs:restriction base="xs:unsignedByte">
+      <xs:maxInclusive value="100" />
+    </xs:restriction>
+  </xs:simpleType>
+
+</xs:schema>]]></code>
+</section1>
 </xep>