diff --git a/.mailmap b/.mailmap
new file mode 100644
index 000000000..f77ff26e4
--- /dev/null
+++ b/.mailmap
@@ -0,0 +1,2 @@
+Adrian Grange <agrange@google.com>
+Johann Koenig <johannkoenig@google.com>
diff --git a/AUTHORS b/AUTHORS
index 9715f0071..6708d5aa9 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -1,16 +1,26 @@
 # This file is automatically generated from the git commit history
 # by tools/gen_authors.sh.
 
+Adrian Grange <agrange@google.com>
 Alex Converse <alex.converse@gmail.com>
 Andres Mejia <mcitadel@gmail.com>
 Fabio Pedretti <fabio.ped@libero.it>
 Frank Galligan <fgalligan@google.com>
+Fredrik Söderquist <fs@opera.com>
+Fritz Koenig <frkoenig@google.com>
+Giuseppe Scrivano <gscrivano@gnu.org>
 Guillermo Ballester Valor <gbvalor@gmail.com>
 James Zern <jzern@google.com>
+Jan Kratochvil <jan.kratochvil@redhat.com>
+Jeff Muizelaar <jmuizelaar@mozilla.com>
+Jim Bankoski <jimbankoski@google.com>
+Johann Koenig <johannkoenig@google.com>
 John Koleszar <jkoleszar@google.com>
 Justin Clift <justin@salasaga.org>
+Justin Lebar <justin.lebar@gmail.com>
 Luca Barbato <lu_zero@gentoo.org>
 Makoto Kato <makoto.kt@gmail.com>
+Michael Kohler <michaelkohler@live.com>
 Paul Wilkins <paulwilkins@google.com>
 Pavol Rusnak <stick@gk2.sk>
 Philip Jägenstedt <philipj@opera.com>