diff --git a/xep-0482.xml b/xep-0482.xml
index 8bfa71c8..8f929cf5 100644
--- a/xep-0482.xml
+++ b/xep-0482.xml
@@ -30,6 +30,14 @@
       <email>xsf@larma.de</email>
       <jid>jabber@larma.de</jid>
     </author>
+    <revision>
+      <version>0.1.1</version>
+      <date>2025-01-26</date>
+      <initials>egp</initials>
+      <remark>
+        <p>Add the XML Schema.</p>
+      </remark>
+    </revision>
     <revision>
       <version>0.1.0</version>
       <date>2023-05-04</date>
@@ -204,4 +212,75 @@
     <p>This document requires no interaction with &REGISTRAR;.</p>
   </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:call-invites:0'
+    targetNamespace='urn:xmpp:call-invites:0'
+    elementFormDefault='qualified'>
+
+  <xs:annotation>
+    <xs:documentation>
+      The protocol documented by this schema is defined in
+      XEP-0482: https://xmpp.org/extensions/xep-0482.html
+    </xs:documentation>
+  </xs:annotation>
+
+  <xs:element name='invite'>
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element ref='jingle'/>
+        <xs:element ref='external' minOccurs='0' maxOccurs='unbounded'/>
+      </xs:sequence>
+      <xs:attribute name='audio' type='xs:boolean' use='optional' default='true'/>
+      <xs:attribute name='video' type='xs:boolean' use='optional' default='false'/>
+    </xs:complexType>
+  </xs:element>
+
+  <xs:element name='jingle'>
+    <xs:complexType>
+      <xs:attribute name='sid' type='xs:string' use='required'/>
+      <xs:attribute name='jid' type='xs:string' use='optional'/>
+    </xs:complexType>
+  </xs:element>
+
+  <xs:element name='external'>
+    <xs:complexType>
+      <xs:attribute name='uri' type='xs:string' use='required'/>
+    </xs:complexType>
+  </xs:element>
+
+  <xs:element name='retract'>
+    <xs:complexType>
+      <xs:attribute name='id' type='xs:string' use='required'/>
+    </xs:complexType>
+  </xs:element>
+
+  <xs:element name='accept'>
+    <xs:complexType>
+      <xs:choice>
+        <xs:element ref='jingle'/>
+        <xs:element ref='external'/>
+      </xs:choice>
+      <xs:attribute name='id' type='xs:string' use='required'/>
+    </xs:complexType>
+  </xs:element>
+
+  <xs:element name='reject'>
+    <xs:complexType>
+      <xs:attribute name='id' type='xs:string' use='required'/>
+    </xs:complexType>
+  </xs:element>
+
+  <xs:element name='left'>
+    <xs:complexType>
+      <xs:attribute name='id' type='xs:string' use='required'/>
+    </xs:complexType>
+  </xs:element>
+
+</xs:schema>]]></code>
+  </section1>
+
 </xep>