diff --git a/lib/paymill/payment.rb b/lib/paymill/payment.rb
index 70d01f0..1dfcf5a 100644
--- a/lib/paymill/payment.rb
+++ b/lib/paymill/payment.rb
@@ -4,6 +4,6 @@ class Payment < Base
 
     attr_accessor :id, :card_type, :country, :expire_month, :expire_year,
                   :card_holder, :holder, :last4, :account, :code, :client,
-                  :type
+                  :type, :iban
   end
 end