diff --git a/lib/extensions/src/lib/config/routing.extensions.ts b/lib/extensions/src/lib/config/routing.extensions.ts
index 31262bcb6d..76f4cda434 100644
--- a/lib/extensions/src/lib/config/routing.extensions.ts
+++ b/lib/extensions/src/lib/config/routing.extensions.ts
@@ -19,7 +19,7 @@ export interface RouteRef {
     id: string;
     path: string;
     component: string;
-
+    parentRoute?: string;
     layout?: string;
     auth?: string[];
     data?: { [key: string]: string };