db/ddl.sql in killbill-paypal-express-1.6.1 vs db/ddl.sql in killbill-paypal-express-1.6.2

@@ -18,9 +18,10 @@
   `paypal_express_response_id` int(11) NOT NULL,
   `api_call` varchar(255) NOT NULL,
   `kb_payment_id` varchar(255) NOT NULL,
   `paypal_express_txn_id` varchar(255) NOT NULL,
   `amount_in_cents` int(11) NOT NULL,
+  `currency` char(3) NOT NULL,
   `created_at` datetime NOT NULL,
   `updated_at` datetime NOT NULL,
   PRIMARY KEY (`id`),
   KEY `index_paypal_express_transactions_on_kb_payment_id` (`kb_payment_id`)
 ) ENGINE=InnoDB CHARACTER SET utf8 COLLATE utf8_bin;