diff --git a/src/kiosk/index.php b/src/kiosk/index.php
index 96c1850a95..60bc9e0b7e 100644
--- a/src/kiosk/index.php
+++ b/src/kiosk/index.php
@@ -6,6 +6,7 @@
 require_once __DIR__ . '/../vendor/autoload.php';
 
 use ChurchCRM\dto\SystemConfig;
+use Slim\App;
 
 // Instantiate the app
 $app = new App();