diff --git a/.mailmap b/.mailmap
index b4956775..c32c8db6 100644
--- a/.mailmap
+++ b/.mailmap
@@ -22,6 +22,7 @@ Pierre-Yves Ritschard	<pyr@openbsd.org> pyr <pyr>
 Ray Lai			<ray@openbsd.org> ray <ray>
 Ryan McBride		<mcbride@openbsd.org> mcbride <mcbride>
 Sebastian Benoit	<benno@openbsd.org> benno <benno>
+Sebastien Marie		<semarie@openbsd.org> semarie <semarie>
 Stefan Sperling		<stsp@openbsd.org> stsp <stsp>
 Stuart Henderson	<sthen@openbsd.org> sthen <sthen>
 Ted Unangst		<tedu@openbsd.org> tedu <tedu>