diff --git a/src/Factory/dompdfFactory.php b/src/Factory/dompdfFactory.php
index 316977a..0a3d1fa 100644
--- a/src/Factory/dompdfFactory.php
+++ b/src/Factory/dompdfFactory.php
@@ -1,10 +1,11 @@
 <?php
 namespace dompdfmodule\Factory;
 
-use Zend\ServiceManager\FactoryInterface;
-use Zend\ServiceManager\ServiceLocatorInterface;
 use Dompdf\Dompdf;
 use Dompdf\Options;
+use Interop\Container\ContainerInterface;
+use Zend\ServiceManager\FactoryInterface;
+use Zend\ServiceManager\ServiceLocatorInterface;
 
 class dompdfFactory implements FactoryInterface
 {