diff --git a/AUTHORS b/AUTHORS
index 625a35d835..ddbffa8c99 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -214,6 +214,7 @@ Mathieu Lonjaret <mathieu.lonjaret@gmail.com>
 Mats Lidell <mats.lidell@cag.se>
 Matt Jibson <matt.jibson@gmail.com>
 Matt Joiner <anacrolix@gmail.com>
+Matt Reiferson <mreiferson@gmail.com>
 Matthew Horsnell <matthew.horsnell@gmail.com>
 Micah Stetson <micah.stetson@gmail.com>
 Michael Chaten <mchaten@gmail.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 53a5983972..0e37d2f87b 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -318,6 +318,7 @@ Matt Brown <mdbrown@google.com>
 Matt Jibson <matt.jibson@gmail.com>
 Matt Joiner <anacrolix@gmail.com>
 Matt Jones <mrjones@google.com>
+Matt Reiferson <mreiferson@gmail.com>
 Matthew Dempsky <mdempsky@google.com>
 Matthew Horsnell <matthew.horsnell@gmail.com>
 Maxim Pimenov <mpimenov@google.com>