diff --git a/.mailmap b/.mailmap
new file mode 100644
index 000000000..732f92c8a
--- /dev/null
+++ b/.mailmap
@@ -0,0 +1,7 @@
+<Pawel.Kuzak@1und1.de> <pkuzak@DXKA-5ZDR762.united.domain>
+Pawel Kuzak <Pawel.Kuzak@1und1.de> <pkuzak@DLKA7BDX64J.(none)>
+<Frederic.Metz@1und1.de> <frederic.metz@1und1.de>
+Stefan Mititelu <stefan.mititelu@1and1.ro>
+Sipwise Jenkins Builder <jenkins@sipwise.com>
+Balajee SV <balajee.sv@plivo.com> <root@ip-10-130-74-171.ec2.internal>
+Balajee SV <balajee.sv@plivo.com> <root@rtpengine1.localdomain>