diff --git a/core/modules/contact/lib/Drupal/contact/Entity/Category.php b/core/modules/contact/lib/Drupal/contact/Entity/Category.php
index e02994e..4b12fc5 100644
--- a/core/modules/contact/lib/Drupal/contact/Entity/Category.php
+++ b/core/modules/contact/lib/Drupal/contact/Entity/Category.php
@@ -18,6 +18,7 @@
  *   id = "contact_category",
  *   label = @Translation("Contact category"),
  *   controllers = {
+ *     "storage" = "Drupal\contact\CategoryStorageController",
  *     "access" = "Drupal\contact\CategoryAccessController",
  *     "list" = "Drupal\contact\CategoryListController",
  *     "form" = {
diff --git a/core/modules/entity/lib/Drupal/entity/Entity/EntityFormMode.php b/core/modules/entity/lib/Drupal/entity/Entity/EntityFormMode.php
index 9c42bfb..38bf22f 100644
--- a/core/modules/entity/lib/Drupal/entity/Entity/EntityFormMode.php
+++ b/core/modules/entity/lib/Drupal/entity/Entity/EntityFormMode.php
@@ -31,6 +31,7 @@
  *   id = "form_mode",
  *   label = @Translation("Form mode"),
  *   controllers = {
+ *     "storage" = "Drupal\entity\EntityDisplayModeStorageController",
  *     "list" = "Drupal\entity\EntityFormModeListController",
  *     "form" = {
  *       "add" = "Drupal\entity\Form\EntityFormModeAddForm",
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Entity/Term.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Entity/Term.php
index 33753da..66ac456 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Entity/Term.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Entity/Term.php
@@ -22,6 +22,7 @@
  *   label = @Translation("Taxonomy term"),
  *   bundle_label = @Translation("Vocabulary"),
  *   controllers = {
+ *     "storage" = "Drupal\taxonomy\TermStorageController",
  *     "view_builder" = "Drupal\taxonomy\TermViewBuilder",
  *     "access" = "Drupal\taxonomy\TermAccessController",
  *     "form" = {