diff --git a/theme/html--ckeditor-node-embed.tpl.php b/theme/html--ckeditor-node-embed.tpl.php
index 1d7babd..e11bd2f 100644
--- a/theme/html--ckeditor-node-embed.tpl.php
+++ b/theme/html--ckeditor-node-embed.tpl.php
@@ -42,7 +42,7 @@
  */
 ?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML+RDFa 1.0//EN"
   "http://www.w3.org/MarkUp/DTD/xhtml-rdfa-1.dtd">
-<html>
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?php print $language->language; ?>" lang="<?php print $language->language; ?>" dir="<?php print $language->dir; ?>">
 <head>
 
   <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
