diff --git a/payment_method_gateway.go b/payment_method_gateway.go
index 8cf282e6..daf0c534 100644
--- a/payment_method_gateway.go
+++ b/payment_method_gateway.go
@@ -16,6 +16,7 @@ type PaymentMethodRequest struct {
 	PaymentMethodNonce string                       `xml:"payment-method-nonce,omitempty"`
 	Options            *PaymentMethodRequestOptions `xml:"options,omitempty"`
 	BillingAddress     *AddressRequest              `xml:"billing-address,omitempty"`
+	DeviceData         string                       `xml:"device-data,omitempty"`
 }
 
 type PaymentMethodRequestOptions struct {