diff --git a/typings/index.d.ts b/typings/index.d.ts
index a2ec663a..76a25d30 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -140,6 +140,7 @@ declare module 'discord-giveaways' {
         public messageId: Snowflake;
         public messages: GiveawaysMessages;
         public thumbnail?: string;
+        public extraData?: any;
         public options: GiveawayData;
         public prize: string;
         public startAt: number;