diff --git a/CONTRIBUTORS.txt b/CONTRIBUTORS.txt
index 3431823e..e7b1468c 100644
--- a/CONTRIBUTORS.txt
+++ b/CONTRIBUTORS.txt
@@ -16,6 +16,7 @@ Chris Curvey (@ccurvey)
 Fábio C. Barrionuevo da Luz (@luzfcb)
 Saurabh Kumar
 Ashley Camba
+Yaroslav Halchenko
 
 * Possesses commit rights