diff --git a/.mailmap b/.mailmap
index ce694aa171..7e1ee20bc4 100644
--- a/.mailmap
+++ b/.mailmap
@@ -102,6 +102,7 @@ Sergey Kartashov <ebishkek@yandex.ru>
 Shahyar Ghobadpour <shahyar@gmail.com>
 Shane Whittet <whittet@gmail.com>
 Shannon Pekary <spekary@gmail.com>
+Siebrand Mazeland <siebrand@kitano.nl> <s.mazeland@xs4all.nl>
 Simon Sattes <simon.sattes@gmail.com>
 Stojce Slavkovski <stojce@gmail.com>
 Tarafder Ashek-E-Elahi <mail.ashek@gmail.com>