diff --git a/stripe-core/src/Web/Stripe/Customer.hs b/stripe-core/src/Web/Stripe/Customer.hs
index c4e1022..4393a91 100644
--- a/stripe-core/src/Web/Stripe/Customer.hs
+++ b/stripe-core/src/Web/Stripe/Customer.hs
@@ -142,6 +142,7 @@ instance StripeHasParam UpdateCustomer TokenId
 instance StripeHasParam UpdateCustomer NewCard
 instance StripeHasParam UpdateCustomer CouponId
 instance StripeHasParam UpdateCustomer DefaultCard
+instance StripeHasParam UpdateCustomer InvoiceSettings
 instance StripeHasParam UpdateCustomer Description
 instance StripeHasParam UpdateCustomer Email
 instance StripeHasParam UpdateCustomer MetaData