diff --git a/lib/coffeecup.js b/lib/coffeecup.js
index <HASH>..<HASH> 100644
--- a/lib/coffeecup.js
+++ b/lib/coffeecup.js
@@ -40,7 +40,7 @@ elements = {
  html i iframe ins kbd label legend li map mark menu meter nav noscript object\
  ol optgroup option output p pre progress q rp rt ruby s samp script section\
  select small span strong style sub summary sup table tbody td textarea tfoot\
- th thead time title tr u ul video',
+ th thead time title tr u ul video urlset url loc lastmod changefreq prioriy',
   svg: 'a altGlyph altGlyphDef altGlyphItem animate animateColor animateMotion\
  animateTransform circle clipPath color-profile cursor defs desc ellipse\
  feBlend feColorMatrix feComponentTransfer feComposite feConvolveMatrix\
Added XML elements for sitemaps