diff --git a/selenium-webdriver/selenium-webdriver.d.ts b/selenium-webdriver/selenium-webdriver.d.ts
index d54ea62fa..61a920f30 100644
--- a/selenium-webdriver/selenium-webdriver.d.ts
+++ b/selenium-webdriver/selenium-webdriver.d.ts
@@ -1,6 +1,6 @@
 // Type definitions for Selenium WebDriverJS 2.44.0
 // Project: https://code.google.com/p/selenium/
-// Definitions by: Bill Armstrong <https://github.com/BillArmstrong>
+// Definitions by: Bill Armstrong <https://github.com/BillArmstrong>, Yuki Kokubun <https://github.com/Kuniwak>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
 
 declare module chrome {