diff --git a/AUTHORS.md b/AUTHORS.md
index 4060f75613ac4dadf353ff53a73fd0647a8052be..54a1097b50f7a09062f8987e62db6b5f5e89e0b7 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -42,6 +42,7 @@
 | QiJune | Jun Qi |
 | qingqing01 | Qing-Qing Dang |
 | reyoung | Yang Yu |
+| Sand3r- | Michal Gallus |
 | Superjom | Chun-Wei Yan |
 | tensor-tang | Jian Tang |
 | tianbingsz | Tian-Bing Xu |