diff --git a/api/src/routes/discounts.ts b/api/src/routes/discounts.ts
index 07d10fa..46a8e0a 100644
--- a/api/src/routes/discounts.ts
+++ b/api/src/routes/discounts.ts
@@ -17,6 +17,7 @@ interface DiscountCode {
   active: boolean;
   starts_at: string;
   expires_at: string | null;
+  allowed_emails: string[] | null;
 }
 
 /**