diff --git a/.mailmap b/.mailmap
index 26476773231515a3d926c9f5539e573260505c37..62b99aa20e429c0e0e4c4d92b5983a8e2257e2bf 100644
--- a/.mailmap
+++ b/.mailmap
@@ -1,3 +1,5 @@
 Stefan Wallström <stewa@roxen.com>	<stewa@us18-atlas.verizonbusiness.com>
 Stefan Wallström <stewa@roxen.com>	<stewa@Cloud-stage.domain.local>
 Stefan Wallström <stewa@roxen.com>	<stewa@lysator.liu.se>
+Mateusz Krawczuk <krawczukmat@gmail.com>	<krawczukmat@gmail.com>
+Mateusz Krawczuk <krawczukmat@gmail.com>	<209147@student.pwr.edu.pl>