diff --git a/packages/server-render/server-render.d.ts b/packages/server-render/server-render.d.ts
index a920e2514f..46c1ca713f 100644
--- a/packages/server-render/server-render.d.ts
+++ b/packages/server-render/server-render.d.ts
@@ -42,6 +42,7 @@ export type CategorizedRequest = Omit<http.IncomingMessage, 'url'> & {
   modern: boolean;
   path: string;
   url: URL;
+  cookies?: Record<string, string>;
 }
 
 export interface ServerSink extends ClientSink {