diff --git a/app/library/Auth.php b/app/library/Auth.php
index 9afb5c0..f319c3c 100644
--- a/app/library/Auth.php
+++ b/app/library/Auth.php
@@ -71,6 +71,17 @@ class Auth extends Component
         return true;
     }
 
+    /**
+     * The system logs in a user (without credentials).
+     *
+     * @param User $user
+     */
+    public function systemLogin(User $user)
+    {
+        $this->setIdentity($user->getId());
+        $this->eventsManager->fire('auth:onLogin', $this, 'System');
+    }
+
     /**
      * @param $identity
      * @return Auth