diff --git a/.mailmap b/.mailmap
index 597da62dc3..f47bfc1581 100644
--- a/.mailmap
+++ b/.mailmap
@@ -48,6 +48,9 @@ Bas van Kervel <bas@ethdev.com> <bas-vk@users.noreply.github.com>
 Boqin Qin <bobbqqin@bupt.edu.cn>
 Boqin Qin <bobbqqin@bupt.edu.cn> <Bobbqqin@gmail.com>
 
+Bosul Mun <bsbs8645@snu.ac.kr>
+Bosul Mun <bsbs8645@snu.ac.kr> <bosul.mun@ethereum.org>
+
 Casey Detrio <cdetrio@gmail.com>
 
 Charlotte <tqpcharlie@proton.me>