diff --git a/core/modules/user/lib/Drupal/user/Entity/User.php b/core/modules/user/lib/Drupal/user/Entity/User.php
index 83e2103..f79842e 100644
--- a/core/modules/user/lib/Drupal/user/Entity/User.php
+++ b/core/modules/user/lib/Drupal/user/Entity/User.php
@@ -445,6 +445,13 @@ public function setUsername($username) {
   /**
    * {@inheritdoc}
    */
+  public function getChangedTime() {
+    return $this->get('changed')->value;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
   public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
     $fields['uid'] = FieldDefinition::create('integer')
       ->setLabel(t('User ID'))
@@ -529,6 +536,10 @@ public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
       ->setDescription(t('The email address used for initial account creation.'))
       ->setSetting('default_value', '');
 
+    $fields['changed'] = FieldDefinition::create('changed')
+      ->setLabel(t('Changed'))
+      ->setDescription(t('The time that the user was last edited.'));
+
     // @todo Convert this to entity_reference_field, see
     // https://drupal.org/node/2044859.
     $fields['roles'] = FieldDefinition::create('string')
diff --git a/core/modules/user/lib/Drupal/user/UserInterface.php b/core/modules/user/lib/Drupal/user/UserInterface.php
index 4022179..ae4caaf 100644
--- a/core/modules/user/lib/Drupal/user/UserInterface.php
+++ b/core/modules/user/lib/Drupal/user/UserInterface.php
@@ -7,13 +7,14 @@
 
 namespace Drupal\user;
 
+use Drupal\Core\Entity\EntityChangedInterface;
 use Drupal\Core\Entity\ContentEntityInterface;
 use Drupal\Core\Session\AccountInterface;
 
 /**
  * Provides an interface defining a user entity.
  */
-interface UserInterface extends ContentEntityInterface, AccountInterface {
+interface UserInterface extends ContentEntityInterface, EntityChangedInterface, AccountInterface {
 
   /**
    * Whether a user has a certain role.
diff --git a/core/modules/user/user.install b/core/modules/user/user.install
index 97515a2..421102e 100644
--- a/core/modules/user/user.install
+++ b/core/modules/user/user.install
@@ -123,6 +123,12 @@ function user_schema() {
         'default' => '',
         'description' => 'E-mail address used for initial account creation.',
       ),
+      'changed' => array(
+        'description' => 'The Unix timestamp when the user was most recently saved.',
+        'type' => 'int',
+        'not null' => TRUE,
+        'default' => 0,
+      ),
     ),
     'indexes' => array(
       'access' => array('access'),
diff --git a/core/modules/user/user.views.inc b/core/modules/user/user.views.inc
index 44c1cb3..a1b9f58 100644
--- a/core/modules/user/user.views.inc
+++ b/core/modules/user/user.views.inc
@@ -267,6 +267,74 @@ function user_views_data() {
     ),
   );
 
+  $data['users']['changed'] = array(
+    'title' => t('Updated date'),
+    'help' => t('The date the user was last updated.'),
+    'field' => array(
+      'id' => 'date',
+    ),
+    'sort' => array(
+      'id' => 'date'
+    ),
+    'filter' => array(
+      'id' => 'date',
+    ),
+  );
+
+  $data['users']['changed_fulldate'] = array(
+    'title' => t('Updated date'),
+    'help' => t('Date in the form of CCYYMMDD.'),
+    'argument' => array(
+      'field' => 'changed',
+      'id' => 'date_fulldate',
+    ),
+  );
+
+  $data['users']['changed_year_month'] = array(
+    'title' => t('Updated year + month'),
+    'help' => t('Date in the form of YYYYMM.'),
+    'argument' => array(
+      'field' => 'changed',
+      'id' => 'date_year_month',
+    ),
+  );
+
+  $data['users']['changed_year'] = array(
+    'title' => t('Updated year'),
+    'help' => t('Date in the form of YYYY.'),
+    'argument' => array(
+      'field' => 'changed',
+      'id' => 'date_year',
+    ),
+  );
+
+  $data['users']['changed_month'] = array(
+    'title' => t('Updated month'),
+    'help' => t('Date in the form of MM (01 - 12).'),
+    'argument' => array(
+      'field' => 'changed',
+      'id' => 'date_month',
+    ),
+  );
+
+  $data['users']['changed_day'] = array(
+    'title' => t('Updated day'),
+    'help' => t('Date in the form of DD (01 - 31).'),
+    'argument' => array(
+      'field' => 'changed',
+      'id' => 'date_day',
+    ),
+  );
+
+  $data['users']['changed_week'] = array(
+    'title' => t('Updated week'),
+    'help' => t('Date in the form of WW (01 - 53).'),
+    'argument' => array(
+      'field' => 'changed',
+      'id' => 'date_week',
+    ),
+  );
+
   if (\Drupal::moduleHandler()->moduleExists('filter')) {
     $data['users']['signature'] = array(
       'title' => t('Signature'),