diff --git a/google_appliance.helpers.inc b/google_appliance.helpers.inc
index d3a52e9..55126dc 100644
--- a/google_appliance.helpers.inc
+++ b/google_appliance.helpers.inc
@@ -88,6 +88,8 @@ function _google_appliance_get_settings() {
     $settings['language_filter_options'] = array();
   }
 
+  drupal_alter('google_appliance_settings', $settings);
+
   return $settings;
 }