diff --git a/hierarchical_select.features.inc b/hierarchical_select.features.inc
index e69932a..b7f5b99 100644
--- a/hierarchical_select.features.inc
+++ b/hierarchical_select.features.inc
@@ -86,6 +86,7 @@ function hierarchical_select_features_revert($module) {
  * Implements hook_features_rebuild().
  */
 function hierarchical_select_features_rebuild($module) {
+  module_load_include('inc', 'hierarchical_select', 'includes/common');
   $configs = module_invoke($module, 'hierarchical_select_default_configs');
   if (!empty($configs)) {
     foreach ($configs as $config_id => $config) {