diff --git a/date_popup/date_popup.module b/date_popup/date_popup.module
index e3132d7..4b2ab2a 100644
--- a/date_popup/date_popup.module
+++ b/date_popup/date_popup.module
@@ -30,6 +30,12 @@ function date_popup_add() {
     return;
   }
   drupal_add_library('system', 'ui.datepicker');
+
+  // Add i18n support
+  if ($GLOBALS['language']->language != 'en') {
+    // D7.x: https://jquery-ui.googlecode.com/svn/tags/1.8.7/ui/i18n/
+    drupal_add_js( drupal_get_path('module', 'date_popup') . '/jquery.ui.datepicker-' . $GLOBALS['language']->language . '.js' );
+  }
   drupal_add_library('date_popup', 'timeentry');
 
   // Add the wvega-timepicker library if it's available.