diff --git a/types/react-big-calendar/index.d.ts b/types/react-big-calendar/index.d.ts
index cc833eb6d9..4535ab1ffc 100644
--- a/types/react-big-calendar/index.d.ts
+++ b/types/react-big-calendar/index.d.ts
@@ -8,6 +8,7 @@
 //                 janb87 <https://github.com/janb87>
 //                 Daniel Thorne <https://github.com/ldthorne>
 //                 Panagiotis Rikarnto Siavelis <https://github.com/siavelis>
+//                 Tomas Hubelbauer <https://github.com/TomasHubelbauer>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.8
 import { Validator } from 'prop-types';