diff --git a/apps/bootstrap/protected/controllers/SiteController.php b/apps/bootstrap/protected/controllers/SiteController.php
index 534bc59..ff3b8b4 100644
--- a/apps/bootstrap/protected/controllers/SiteController.php
+++ b/apps/bootstrap/protected/controllers/SiteController.php
@@ -2,6 +2,7 @@
 
 namespace app\controllers;
 
+use Yii;
 use yii\web\Controller;
 use app\models\LoginForm;
 use app\models\ContactForm;