diff --git a/AUTHORS b/AUTHORS
index f5a9ea29125..8d7c3bf2b21 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -43,6 +43,7 @@ Bjorn Tipling <bjorn.tipling@gmail.com>
 Blake Mizerany <blake.mizerany@gmail.com>
 Bobby Powers <bobbypowers@gmail.com>
 Caine Tighe <arctanofyourface@gmail.com>
+Carlos Castillo <cookieo9@gmail.com>
 Charles L. Dorian <cldorian@gmail.com>
 Chris Dollin <ehog.hedge@gmail.com>
 Chris Farmiloe <chrisfarms@gmail.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index b8a2967f8e7..b779323c934 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -80,6 +80,7 @@ Brad Fitzpatrick <bradfitz@golang.org> <bradfitz@gmail.com>
 Brian Dellisanti <briandellisanti@gmail.com>
 Brendan O'Dea <bod@golang.org>
 Caine Tighe <arctanofyourface@gmail.com>
+Carlos Castillo <cookieo9@gmail.com>
 Cary Hull <chull@google.com>
 Charles L. Dorian <cldorian@gmail.com>
 Chris Dollin <ehog.hedge@gmail.com>