diff --git a/AUTHORS b/AUTHORS
index 4bfb942..ddeba58 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -26,6 +26,7 @@
 Eden Li <eden.li@gmail.com>
 Evan Shaw <chickencha@gmail.com>
 Fazlul Shahriar <fshahriar@gmail.com>
+Firmansyah Adiputra <frm.adiputra@gmail.com>
 Google Inc.
 Hector Chu <hectorchu@gmail.com>
 Isaac Wagner <ibw@isaacwagner.me>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 6416292..d2579271 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -52,6 +52,7 @@
 Eden Li <eden.li@gmail.com>
 Evan Shaw <chickencha@gmail.com>
 Fazlul Shahriar <fshahriar@gmail.com>
+Firmansyah Adiputra <frm.adiputra@gmail.com>
 Fumitoshi Ukai <ukai@google.com>
 Hector Chu <hectorchu@gmail.com>
 Ian Lance Taylor <iant@golang.org>