diff --git a/AUTHORS b/AUTHORS
index c400a4796c..778d455d30 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -78,6 +78,7 @@ Carl Chatfield <carlchatfield@gmail.com>
 Carlos Castillo <cookieo9@gmail.com>
 Case Nelson <case.nelson@gmail.com>
 Casey Marshall <casey.marshall@gmail.com>
+Cezar Sá Espinola <cezarsa@gmail.com>
 ChaiShushan <chaishushan@gmail.com>
 Charles L. Dorian <cldorian@gmail.com>
 Charles Lee <zombie.fml@gmail.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 1da9631ae7..d672b07cc5 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -126,6 +126,7 @@ Cary Hull <chull@google.com>
 Case Nelson <case.nelson@gmail.com>
 Casey Marshall <casey.marshall@gmail.com>
 Catalin Patulea <catalinp@google.com>
+Cezar Sá Espinola <cezarsa@gmail.com>
 ChaiShushan <chaishushan@gmail.com>
 Charles L. Dorian <cldorian@gmail.com>
 Charles Lee <zombie.fml@gmail.com>