diff --git a/www/shib13/idp/metadata.php b/www/shib13/idp/metadata.php
index be1cbfb8221b3ea10ec266c74bdc5df9c9002677..526c74581e2da8ca0d7b34c6296a9910f93b3ece 100644
--- a/www/shib13/idp/metadata.php
+++ b/www/shib13/idp/metadata.php
@@ -44,7 +44,7 @@ try {
 ";
 	
 	$metaxml = '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<EntityDescriptor entityID="' . htmlspecialchars($idpentityid) . '">
+<EntityDescriptor entityID="' . htmlspecialchars($idpentityid) . '" xmlns="urn:oasis:names:tc:SAML:2.0:metadata">
 
 	<IDPSSODescriptor protocolSupportEnumeration="urn:oasis:names:tc:SAML:1.1:protocol urn:mace:shibboleth:1.0">
 
diff --git a/www/shib13/sp/metadata.php b/www/shib13/sp/metadata.php
index 138ca32a1fd35ebe072edda4ad83f182407046af..b6c08f6bff6844797a4bb51d549aa96354ecc34a 100644
--- a/www/shib13/sp/metadata.php
+++ b/www/shib13/sp/metadata.php
@@ -34,7 +34,7 @@ try {
 ";
 	
 	$metaxml = '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<EntityDescriptor entityID="' . htmlspecialchars($spentityid) . '">
+<EntityDescriptor entityID="' . htmlspecialchars($spentityid) . '" xmlns="urn:oasis:names:tc:SAML:2.0:metadata">
 	<SPSSODescriptor protocolSupportEnumeration="urn:oasis:names:tc:SAML:1.1:protocol">
 
 		<NameIDFormat>urn:mace:shibboleth:1.0:nameIdentifier</NameIDFormat>