diff --git a/CONTRIBUTORS.txt b/CONTRIBUTORS.txt
index ec62ceb..17fc2d3 100644
--- a/CONTRIBUTORS.txt
+++ b/CONTRIBUTORS.txt
@@ -104,3 +104,4 @@ Contributors
 - Chris McDonough, 2011/02/16
 - Chris Withers, 2011/05/45
 - Mathieu Le Marec - Pasquet (kiorky), 2011/07/11
+- Atsushi Odagiri, 2012/02/04