--- /dev/null
+<?php
+
+namespace Drupal\system\Form;
+
+use Drupal\Core\Form\FormStateInterface;
+
+/**
+ * Provides a form for adding a date format.
+ */
+class DateFormatAddForm extends DateFormatFormBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function actions(array $form, FormStateInterface $form_state) {
+ $actions = parent::actions($form, $form_state);
+ $actions['submit']['#value'] = t('Add format');
+ return $actions;
+ }
+
+}