diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 81580976f1a..db288efe78e 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -36,6 +36,7 @@ Abhinav Gupta <abhinav.g90@gmail.com>
 Adam Langley <agl@golang.org>
 Adrian O'Grady <elpollouk@gmail.com>
 Akshat Kumar <seed@mail.nanosouffle.net>
+Alan Donovan <adonovan@google.com>
 Albert Strasheim <fullung@gmail.com>
 Aleksandar Dezelin <dezelin@gmail.com>
 Alex Brainman <alex.brainman@gmail.com>