diff --git a/.mailmap b/.mailmap
index 3674696e..a82a2ca4 100644
--- a/.mailmap
+++ b/.mailmap
@@ -8,3 +8,4 @@ Vikas Arora <vikasa@google.com>
 <slobodan.prijic@imgtec.com> <Slobodan.Prijic@imgtec.com>
 <vrabaud@google.com> <vincent.rabaud@gmail.com>
 Tamar Levy <tamar.levy@intel.com>
+<qrczak@google.com> <qrczak>
diff --git a/AUTHORS b/AUTHORS
index ea6e21fc..0f382dab 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -10,10 +10,13 @@ Contributors:
 - Lode Vandevenne (lode at google dot com)
 - Lou Quillio (louquillio at google dot com)
 - Mans Rullgard (mans at mansr dot com)
+- Marcin Kowalczyk (qrczak at google dot com)
 - Martin Olsson (mnemo at minimum dot se)
 - Mikołaj Zalewski (mikolajz at google dot com)
 - Mislav Bradac (mislavm at google dot com)
+- Nico Weber (thakis at chromium dot org)
 - Noel Chromium (noel at chromium dot org)
+- Parag Salasakar (img dot mips1 at gmail dot com)
 - Pascal Massimino (pascal dot massimino at gmail dot com)
 - Paweł Hajdan, Jr (phajdan dot jr at chromium dot org)
 - Pierre Joye (pierre dot php at gmail dot com)