diff --git a/typings/index.d.ts b/typings/index.d.ts
index b5233cc..7d12159 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -3478,6 +3478,7 @@ export const Constants: {
         size: AllowedImageSize,
         dynamic: boolean,
       ) => string;
+      AvatarDecoration: (userId: Snowflake, hash: string, format: AllowedImageFormat, size: AllowedImageSize) => string;
       Banner: (
         id: Snowflake,
         hash: string,