diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 46bcc5323..74fd9e85a 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -84,6 +84,7 @@ cherryblossom <github.com/cherryblossom000>
 Hikaru Yoshiga <github.com/hikaru-y>
 Thore Tyborski <github.com/ThoreBor>
 Alexander Giorev <alex.giorev@gmail.com>
+Ren Tatsumoto <tatsu@autistici.org>
 
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