diff --git a/R-package/DESCRIPTION b/R-package/DESCRIPTION
index 7e5d96867..951724aa5 100644
--- a/R-package/DESCRIPTION
+++ b/R-package/DESCRIPTION
@@ -4,7 +4,7 @@ Title: Extreme Gradient Boosting
 Version: 0.4-3
 Date: 2015-08-01
 Author: Tianqi Chen <tianqi.tchen@gmail.com>, Tong He <hetong007@gmail.com>,
-    Michael Benesty <michael@benesty.fr>
+    Michael Benesty <michael@benesty.fr>, Vadim Khotilovich <khotilovich@gmail.com>
 Maintainer: Tong He <hetong007@gmail.com>
 Description: Extreme Gradient Boosting, which is an efficient implementation
     of gradient boosting framework. This package is its R interface. The package