--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+
+<schema xmlns:aslo="urn:oasis:names:tc:SAML:2.0:protocol:ext:async-slo"
+ xmlns="http://www.w3.org/2001/XMLSchema"
+ targetNamespace="urn:oasis:names:tc:SAML:2.0:protocol:ext:async-slo"
+ elementFormDefault="qualified">
+
+ <element name="Asynchronous" type="aslo:AsynchronousType" />
+ <complexType name="AsynchronousType" />
+
+ <attribute name="supportsAsynchronous" type="boolean"/>
+
+</schema>