diff --git a/app/Models/GatewayType.php b/app/Models/GatewayType.php
index 31b7083326b6..7fa88df5e14a 100644
--- a/app/Models/GatewayType.php
+++ b/app/Models/GatewayType.php
@@ -32,6 +32,7 @@ class GatewayType extends StaticModel
     const GIROPAY = 15;
     const PRZELEWY24 = 16;
     const EPS = 17;
+    const DIRECT_DEBIT = 18;
 
     public function gateway()
     {