diff --git a/.mailmap b/.mailmap
index 0799395da8..8b9f5a7020 100644
--- a/.mailmap
+++ b/.mailmap
@@ -51,6 +51,7 @@ Richard Fath							<richard.fath@t-online.de>
 Richard Powell							<rmpowell77@me.com>
 Rick S			<rivdsl@gmail.com>			<rivdsl@hotmail.com>
 Roberto Boriotti	<roberto.boriotti@canon-europe.com>
+Steffen Olszewski	<steffen.olszewski@gero-mess.de>	<sodev@trac.wxwidgets.org>
 Steve Browne		<swbrowne@gmail.com>			<sbrowne@unknown>
 			<swbrowne@gmail.com>			<amn3sia@gmail.com>
 Tim Kosse		<tim.kosse@gmx.de>			<tim.kosse@filezilla-project.org>