1 files changed, 3 insertions, 1 deletions
diff --git a/lib/util.js b/lib/util.js
index 6a419f9..fe5b4f3 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -38,7 +38,9 @@ u.toHTML = function (el) {
   if (typeof el === 'string' || Array.isArray(el)) {
     return h('div', el).innerHTML
   }
-  return el.outerHTML || String(el)
+  var html = el.outerHTML || String(el)
+  if (el.nodeName === 'html') html = '<!doctype html>' + html + '\n'
+  return html
 }
 
 u.hyperwrap = function (fn) {