diff --git a/lib/v0/payment_options/base.js b/lib/v0/payment_options/base.js
index 5afc0e3b8..2cbb32fc3 100644
--- a/lib/v0/payment_options/base.js
+++ b/lib/v0/payment_options/base.js
@@ -57,6 +57,16 @@ module.exports = {
       }
     ]
   },
+  discrepancy_account: {
+    anyOf: [
+      {
+        type: 'string'
+      },
+      {
+        type: 'null'
+      }
+    ]
+  },
   accounts: {
     description: 'DEPRECATED: do not use',
     anyOf: [