diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/wizard/WizardPluginBase.php b/core/modules/views/lib/Drupal/views/Plugin/views/wizard/WizardPluginBase.php
index 1d46fab..9a7fd4b 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/wizard/WizardPluginBase.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/wizard/WizardPluginBase.php
@@ -556,6 +556,7 @@ protected function row_style_options() {
    */
   protected function build_filters(&$form, &$form_state) {
     // Find all the fields we are allowed to filter by.
+    module_load_include('inc', 'views_ui', 'admin');
     $fields = views_fetch_fields($this->base_table, 'filter');
 
     $bundles = entity_get_bundles($this->entity_type);
@@ -822,6 +823,7 @@ protected function default_display_filters_user(array $form, array &$form_state)
       // Figure out the table where $bundle_key lives. It may not be the same as
       // the base table for the view; the taxonomy vocabulary machine_name, for
       // example, is stored in taxonomy_vocabulary, not taxonomy_term_data.
+      module_load_include('inc', 'views_ui', 'admin');
       $fields = views_fetch_fields($this->base_table, 'filter');
       if (isset($fields[$this->base_table . '.' . $bundle_key])) {
         $table = $this->base_table;