--- saml/univention-saml/listener/univention-saml-simplesamlphp-configuration.py
+++ saml/univention-saml/listener/univention-saml-simplesamlphp-configuration.py
@@ -158,6 +158,7 @@ def write_configuration_file(dn, new, filename):
                        fd.write("$further = array(\n")
                else:
                        fd.write('$metadata[%s] = array(\n' % php_string(entityid))
+                       fd.write("      'sign.logout' => TRUE,")
                        fd.write("      'AssertionConsumerService'      => %s,\n" % php_array(new.get('AssertionConsumerService')))
                        if new.get('singleLogoutService'):
                                fd.write("      'SingleLogoutService'   => %s,\n" % php_array(new.get('singleLogoutService'))