diff --git a/model/cloud.go b/model/cloud.go
index 2b072e1f00..1d33c57146 100644
--- a/model/cloud.go
+++ b/model/cloud.go
@@ -227,6 +227,7 @@ type CloudWorkspaceOwner struct {
 }
 type SubscriptionChange struct {
 	ProductID string `json:"product_id"`
+	Seats     int    `json:"seats"`
 }
 
 type BoardsLimits struct {