diff --git a/react-packager/src/DependencyResolver/haste/DependencyGraph/index.js b/react-packager/src/DependencyResolver/haste/DependencyGraph/index.js
index 6f09c5e8..00c4a5c5 100644
--- a/react-packager/src/DependencyResolver/haste/DependencyGraph/index.js
+++ b/react-packager/src/DependencyResolver/haste/DependencyGraph/index.js
@@ -713,6 +713,6 @@ function NotFoundError() {
   this.status = 404;
 }
 
-NotFoundError.__proto__ = Error.prototype;
+util.inherits(NotFoundError, Error);
 
 module.exports = DependecyGraph;