diff --git a/index.php b/index.php
index 600c407..4d9dee1 100644
--- a/index.php
+++ b/index.php
@@ -2,6 +2,8 @@
 
 namespace Sieciech\Orm8;
 
+use PDO;
+
 interface ISqlBase {
     public function Get(): string;
     //public function Insert(): string;