diff --git a/proto/domain.thrift b/proto/domain.thrift
index acb9eb8..63b90d4 100644
--- a/proto/domain.thrift
+++ b/proto/domain.thrift
@@ -166,18 +166,19 @@ union InvoiceStatus {
 struct InvoicePayment {
     1:  required InvoicePaymentID id
     2:  required base.Timestamp created_at
+    3:  required InvoicePaymentStatus status
+    6:  optional InvoicePaymentContext context
+    8:  required Cash cost
     10: required DataRevision domain_revision
+    13: required InvoicePaymentFlow flow
+    14: required Payer payer
+    15: optional PartyRevision party_revision
     16: optional PartyID owner_id
     17: optional ShopID shop_id
-    15: optional PartyRevision party_revision
-    3:  required InvoicePaymentStatus status
-    14: required Payer payer
-    8:  required Cash cost
-    13: required InvoicePaymentFlow flow
     18: optional bool make_recurrent
-    6:  optional InvoicePaymentContext context
     19: optional string external_id
     20: optional base.Timestamp processing_deadline
+    21: optional PaymentRoute route
 }
 
 struct InvoicePaymentPending   {}