diff --git a/src/serve.ts b/src/serve.ts
index 4b36d602..ef507e23 100644
--- a/src/serve.ts
+++ b/src/serve.ts
@@ -68,6 +68,7 @@ export function serve(context: BuildContext) {
         throw err;
       } else {
         onReady(config, context);
+        return config;
       }
     });
 }