diff --git a/mysite/code/DocumentationViewerExtension.php b/mysite/code/DocumentationViewerExtension.php
new file mode 100644
index 0000000..eb461d7
--- /dev/null
+++ b/mysite/code/DocumentationViewerExtension.php
@@ -0,0 +1,22 @@
+<?php
+class DocumentationViewerExtension extends Extension {
+	static $google_analytics_code = null;
+
+	public function init() {
+		parent::init();
+
+		// Note: you should use SS template require tags inside your templates 
+		// instead of putting Requirements calls here.  However these are 
+		// included so that our older themes still work
+		Requirements::themedCSS('layout'); 
+		Requirements::themedCSS('typography'); 
+		Requirements::themedCSS('form'); 
+	}
+	
+	/**
+	 * @return String
+	 */
+	function getGoogleAnalyticsCode() {
+		return self::$google_analytics_code;
+	}
+}
\ No newline at end of file