diff --git a/googleanalytics.admin.inc b/googleanalytics.admin.inc
index d4174f5..3492279 100644
--- a/googleanalytics.admin.inc
+++ b/googleanalytics.admin.inc
@@ -340,6 +340,15 @@ function googleanalytics_admin_settings_form($form_state) {
     '#collapsed' => TRUE,
   );
 
+  $form['advanced']['googleanalytics_tracking_library'] = array(
+    '#type' => 'radios',
+    '#title' => t('Which tracking library should be used?'),
+    '#options' => array(
+      0 => t('Google Analytics Library (default)') . '<div class="description">' . t('Use the standard Google Analytics tracking library') . '</div>',
+      1 => t('Google Doubleclick Library') . '<div class="description">' . t('Use the alternative Google <a href="@doubleclick">Doubleclick tracking library</a> to enable AdWords remarketing features. If you choose this option you will need to <a href="@privacy">update your privacy policy</a>.', array('@doubleclick' => 'http://support.google.com/analytics/bin/answer.py?hl=en&answer=2444872', '@privacy' => 'http://support.google.com/analytics/bin/answer.py?hl=en&answer=2636405')) . '</div>'),
+    '#default_value' => variable_get('googleanalytics_tracking_library', 0),  	
+  );
+  
   $form['advanced']['googleanalytics_tracker_anonymizeip'] = array(
     '#type' => 'checkbox',
     '#title' => t('Anonymize visitors IP address'),
diff --git a/googleanalytics.install b/googleanalytics.install
index d63b042..566bfdf 100644
--- a/googleanalytics.install
+++ b/googleanalytics.install
@@ -54,6 +54,7 @@ function googleanalytics_uninstall() {
   variable_del('googleanalytics_tracker_anonymizeip');
   variable_del('googleanalytics_trackfiles');
   variable_del('googleanalytics_trackfiles_extensions');
+  variable_del('googleanalytics_tracking_library');
   variable_del('googleanalytics_trackmailto');
   variable_del('googleanalytics_trackoutbound');
   variable_del('googleanalytics_trackoutboundaspageview');
diff --git a/googleanalytics.module b/googleanalytics.module
index 96edfa7..5dca98d 100644
--- a/googleanalytics.module
+++ b/googleanalytics.module
@@ -258,9 +258,17 @@ function googleanalytics_page_alter(&$page) {
     $script .= 'var ga = document.createElement("script");';
     $script .= 'ga.type = "text/javascript";';
     $script .= 'ga.async = true;';
-
+	
+	// Which version of the tracking library should be used?
+	$library = '.google-analytics.com/ga.js';
+	$library_cache_path = 'www' . $library;
+	if(variable_get('googleanalytics_tracking_library', 0)) {
+      $library = 'stats.g.doubleclick.net/dc.js';
+	  $library_cache_path = $library;
+	}
+	
     // Should a local cached copy of ga.js be used?
-    if (variable_get('googleanalytics_cache', 0) && $url = _googleanalytics_cache('http://www.google-analytics.com/ga.js')) {
+    if (variable_get('googleanalytics_cache', 0) && $url = _googleanalytics_cache('http://' . $library_cache_path)) {
       // A dummy query-string is added to filenames, to gain control over
       // browser-caching. The string changes on every update or full cache
       // flush, forcing browsers to load a new copy of the files, as the
@@ -270,7 +278,12 @@ function googleanalytics_page_alter(&$page) {
       $script .= 'ga.src = "' . $url . $query_string . '";';
     }
     else {
-      $script .= 'ga.src = ("https:" == document.location.protocol ? "https://ssl" : "http://www") + ".google-analytics.com/ga.js";';
+	  // Library paths do not follow the same naming convention
+      if(variable_get('googleanalytics_tracking_library', 0)) {
+	    $script .= 'ga.src = ("https:" == document.location.protocol ? "https://" : "http://") + "'. $library .'";';
+       } else {
+	     $script .= 'ga.src = ("https:" == document.location.protocol ? "https://ssl" : "http://www") + "'. $library .'";';
+	   }
     }
     $script .= 'var s = document.getElementsByTagName("script")[0];';
     $script .= 's.parentNode.insertBefore(ga, s);';