diff --git a/src/main/java/com/bitpay/sdk/model/invoice/InvoiceRefundAddresses.java b/src/main/java/com/bitpay/sdk/model/invoice/InvoiceRefundAddresses.java
index cf85a944..5fdc56e7 100644
--- a/src/main/java/com/bitpay/sdk/model/invoice/InvoiceRefundAddresses.java
+++ b/src/main/java/com/bitpay/sdk/model/invoice/InvoiceRefundAddresses.java
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2019 BitPay.
+ * All rights reserved.
+ */
+
 package com.bitpay.sdk.model.invoice;
 
 import java.time.ZonedDateTime;