diff --git a/files/authorized_keys b/files/authorized_keys
index 57b6b48..0b46eef 100644
--- a/files/authorized_keys
+++ b/files/authorized_keys
@@ -7,6 +7,7 @@ ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHwC4lNhx6Kym+qOYO/IVokQXFVJmhQhGLcQka8UWPeT
 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICZF1QW8weKduhY2JlPkqI7P3+6k9QBl1PbhqaajIaRy winscp.thu.pc
 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOHW3PmPjR9awivFipLuD2/zEoH4LhzPyxv7pb/IDIpF winscp.lenovo.laptop
 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIK7R3yS28mJvUc+Qh/Xj79WuBgbTdbmC9y353ZKnTz66 macmini
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAJk2kZkpH38Jpv5PlUBP4HMbpMZHeHHzHM2lE6sdqFl mba13.mac.laptop
 
 # for rsync
 # ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBXZrcPKdwOguuB0IGuhES90obnGvn1UI5+nZy1PrzF+ RsyncForUser