diff --git a/date_recur.module b/date_recur.module
index 598242a..697a205 100644
--- a/date_recur.module
+++ b/date_recur.module
@@ -89,6 +89,19 @@ function date_recur_field_storage_config_delete(FieldStorageConfigInterface $fie
 }
 
 /**
+ * Helper function to return table name.
+ *
+ * @param \Drupal\Core\Field\FieldStorageDefinitionInterface $field_storage
+ *   Field storage interface to get table name.
+ */
+function date_recur_get_table_name(FieldStorageDefinitionInterface $field_storage) {
+  $field_name = $field_storage->getName();
+  $entity_type = $field_storage->getTargetEntityTypeId();
+  $table_name = 'date_recur__' . $entity_type . '__' . $field_name;
+  return $table_name;
+}
+
+/**
  * Implements hook_cron().
  */
 //function date_recur_cron() {