diff --git a/.mailmap b/.mailmap
index 851394b3e9dca..f5b220f892fce 100644
--- a/.mailmap
+++ b/.mailmap
@@ -38,6 +38,8 @@ Jianjian GUAN <jacquesguan@me.com> <Jianjian.Guan@streamcomputing.com>
 Jon Roelofs <jonathan_roelofs@apple.com> <jonathan@codesourcery.com>
 Jon Roelofs <jonathan_roelofs@apple.com> <jroelofs@jroelofs.com>
 Jonathan Thackray <jonathan.thackray@arm.com> <jthackray@users.noreply.github.com>
+klensy <nightouser@gmail.com>
+klensy <nightouser@gmail.com> <klensy@users.noreply.github.com>
 LLVM GN Syncbot <llvmgnsyncbot@gmail.com>
 Martin Storsjö <martin@martin.st>
 Med Ismail Bennani <ismail@bennani.ma> <m.i.b@apple.com>