diff --git a/build/check_namespaces.xsl b/build/check_namespaces.xsl
index bb5478ba..f019e7cd 100644
--- a/build/check_namespaces.xsl
+++ b/build/check_namespaces.xsl
@@ -16,6 +16,7 @@
xmlns:idpdisc="urn:oasis:names:tc:SAML:profiles:SSO:idp-discovery-protocol"
xmlns:init="urn:oasis:names:tc:SAML:profiles:SSO:request-init"
xmlns:md="urn:oasis:names:tc:SAML:2.0:metadata"
+ xmlns:mdrpi="urn:oasis:names:tc:SAML:metadata:rpi"
xmlns:mdui="urn:oasis:names:tc:SAML:metadata:ui"
xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion"
xmlns:shibmd="urn:mace:shibboleth:metadata:1.0"
@@ -58,6 +59,10 @@
+
+
+
+