diff --git a/src/dom/dom.js b/src/dom/dom.js
index 3756607..86f3b77 100644
--- a/src/dom/dom.js
+++ b/src/dom/dom.js
@@ -38,7 +38,7 @@ if (Prototype.BrowserFeatures.XPath) {
 
 /*--------------------------------------------------------------------------*/
 
-if (!window.Node) var Node = { };
+if (!Node) var Node = { };
 
 if (!Node.ELEMENT_NODE) {
   // DOM level 2 ECMAScript Language Binding
diff --git a/vendor/pdoc b/vendor/pdoc
index e429027..147250b 160000
--- a/vendor/pdoc
+++ b/vendor/pdoc
@@ -1 +1 @@
-Subproject commit e4290279a1d42bc02b09b234291a2d05c0134a43
+Subproject commit 147250bd65eed627e32ca5a70b57fe4f7803ab4b