--- a/themes/printable/header.tpl	Wed Aug 01 13:39:27 2007 -0400
+++ b/themes/printable/header.tpl	Sun Aug 05 15:58:50 2007 -0400
@@ -1,5 +1,5 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
-<html>
+<html xmlns="http://www.w3.org/1999/xhtml">
   <head>
     <title>{PAGE_NAME} &bull; {SITE_NAME}</title>
     <meta http-equiv="Content-type" content="text/html; charset=utf-8" />