--- a/ckanext/ga_report/templates/ga_report/site/layout.html
+++ b/ckanext/ga_report/templates/ga_report/site/layout.html
@@ -1,1 +1,8 @@
+<html xmlns="http://www.w3.org/1999/xhtml"
+  xmlns:i18n="http://genshi.edgewall.org/i18n"
+  xmlns:py="http://genshi.edgewall.org/" 
+  xmlns:xi="http://www.w3.org/2001/XInclude"
+  py:strip="">
+  <xi:include href="layout_base.html" />
+</html>
 

