diff --git a/js/packages/core/lib/core.ts b/js/packages/core/lib/core.ts
index 15d3835..946e44f 100644
--- a/js/packages/core/lib/core.ts
+++ b/js/packages/core/lib/core.ts
@@ -135,6 +135,7 @@ export function rand(a?) {
 // Metro node
 type MetroNodeProps = {
   key?: string,
+  name?: string,
   interval?: number,
 };