diff --git a/content/treestyletab/treestyletab.js b/content/treestyletab/treestyletab.js
new file mode 100644
index 00000000..34aea2d7
--- /dev/null
+++ b/content/treestyletab/treestyletab.js
@@ -0,0 +1,5 @@
+(function() {
+	var ns = {};
+	Components.utils.import('resource://treestyletab-modules/window.js', ns);
+	new ns.TreeStyleTabWindow(window);
+})();
diff --git a/content/treestyletab/treestyletab.xul b/content/treestyletab/treestyletab.xul
index ddb03e91..244ff32e 100644
--- a/content/treestyletab/treestyletab.xul
+++ b/content/treestyletab/treestyletab.xul
@@ -19,20 +19,9 @@
 <script src="res/stopRendering.js" type="application/javascript"/>
 <script src="res/tabsDragUtils.js" type="application/javascript"/>
 <script src="res/UninstallationListener.js" type="application/javascript"/>
-
-<script type="application/javascript"><![CDATA[
-
-(function() {
-	var ns = {};
-	Components.utils.import('resource://treestyletab-modules/window.js', ns);
-	new ns.TreeStyleTabWindow(window);
-})();
-
-]]></script>
-
+<script src="treestyletab.js" type="application/javascript"/>
 <script src="windowHelper.js" type="application/javascript"/>
 <script src="windowHelperHacks.js" type="application/javascript"/>
-
 <script src="bookmarksOverlay.js" type="application/javascript"/>
 <script src="bookmarksOverlayEditable.js" type="application/javascript"/>