diff --git a/types/react-frontload/index.d.ts b/types/react-frontload/index.d.ts
index f4c66f1b28..2a88836a66 100644
--- a/types/react-frontload/index.d.ts
+++ b/types/react-frontload/index.d.ts
@@ -2,6 +2,7 @@
 // Project: https://github.com/davnicwil/react-frontload
 // Definitions by: Anton Spirin <https://github.com/rockon404>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.8
 
 import { ComponentClass, ComponentType } from 'react';