A+C: add Tom Payne
diff --git a/AUTHORS b/AUTHORS
index 099e996..5ff4383 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -123,6 +123,7 @@
 The University of Washington
 Thomas Berg <tomfuture@gmail.com>
 Tobin Harding <me@tobin.cc>
+Tom Payne <twpayne@gmail.com>
 Valentin Deleplace <deleplace2015@gmail.com>
 Vincent Thiery <vjmthiery@gmail.com>
 Vladimír Chalupecký <vladimir.chalupecky@gmail.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index fa28cab..cd0af23 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -126,6 +126,7 @@
 Tamir Hyman <hyman.tamir@gmail.com>
 Thomas Berg <tomfuture@gmail.com>
 Tobin Harding <me@tobin.cc>
+Tom Payne <twpayne@gmail.com>
 Valentin Deleplace <deleplace2015@gmail.com>
 Vincent Thiery <vjmthiery@gmail.com>
 Vladimír Chalupecký <vladimir.chalupecky@gmail.com>