diff --git a/build/check_namespaces.xsl b/build/check_namespaces.xsl
index 421667b0..81e2b4d4 100644
--- a/build/check_namespaces.xsl
+++ b/build/check_namespaces.xsl
@@ -24,6 +24,7 @@
xmlns:shibmd="urn:mace:shibboleth:metadata:1.0"
xmlns:ukfedlabel="http://ukfederation.org.uk/2006/11/label"
xmlns:wayf="http://sdss.ac.uk/2006/06/WAYF"
+
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns="urn:oasis:names:tc:SAML:2.0:metadata">
@@ -85,11 +86,11 @@
-
+
-
+