--- /dev/null
+<?php
+
+namespace Drupal\migrate_drupal\Plugin\migrate\source\d6;
+
+use Drupal\Core\Entity\EntityManagerInterface;
+use Drupal\Core\State\StateInterface;
+use Drupal\migrate\Plugin\MigrationInterface;
+
+/**
+ * Gets Drupal i18n_variable source from database.
+ *
+ * @deprecated in Drupal 8.7.x and will be removed in Drupal 9.0.x.
+ * Use \Drupal\migrate_drupal\Plugin\migrate\source\d6\VariableTranslation.
+ *
+ * @see https://www.drupal.org/node/3006487
+ *
+ * @MigrateSource(
+ * id = "variable_translation",
+ * source_module = "system",
+ * )
+ */
+class D6VariableTranslation extends VariableTranslation {
+
+ /**
+ * {@inheritdoc}
+ */
+ public function __construct(array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration, StateInterface $state, EntityManagerInterface $entity_manager) {
+ @trigger_error('The ' . __NAMESPACE__ . '\D6VariableTranslation is deprecated in Drupal 8.7.0 and will be removed before Drupal 9.0.0. Instead, use ' . __NAMESPACE__ . '\VariableTranslation. See https://www.drupal.org/node/3006487.', E_USER_DEPRECATED);
+ parent::__construct($configuration, $plugin_id, $plugin_definition, $migration, $state, $entity_manager);
+ }
+
+}