diff --git a/i18n_book_navigation.module b/i18n_book_navigation.module
old mode 100755
new mode 100644
index 5e5155c..519f432
--- a/i18n_book_navigation.module
+++ b/i18n_book_navigation.module
@@ -265,6 +265,7 @@ function i18n_book_navigation($node, $config = NULL) {
   // Get the original menu tree.
   if (!empty($config['expanded'])) {
     $tree = menu_tree_all_data($node->book['menu_name']);
+    menu_tree_add_active_path($tree);
   }
   else {
     $tree = menu_tree_all_data($node->book['menu_name'], $node->book);