diff --git a/.mailmap b/.mailmap
index 2bbc329f..735615af 100644
--- a/.mailmap
+++ b/.mailmap
@@ -60,3 +60,4 @@
 <kshileev@gmail.com> <kshileev@griddynamics.com>
 <nsokolov@griddynamics.com> <nsokolov@griddynamics.net>
 <troy.toman@rackspace.com> <ttcl@mac.com>
+<zulcss@ubuntu.com> <chuck.short@canonical.com>