diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index f9a2f15ed12..af938c66815 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -172,6 +172,7 @@ Han-Wen Nienhuys <hanwen@google.com>
 Harley Laue <losinggeneration@gmail.com>
 Hector Chu <hectorchu@gmail.com>
 Hong Ruiqi <hongruiqi@gmail.com>
+Hossein Sheikh Attar <hattar@google.com>
 Ian Lance Taylor <iant@golang.org>
 Icarus Sparry <golang@icarus.freeuk.com>
 Ingo Oeser <nightlyone@googlemail.com> <nightlyone@gmail.com>