diff --git a/libs/sofia-sip/AUTHORS b/libs/sofia-sip/AUTHORS
index b7df46c294..0a5f98265c 100644
--- a/libs/sofia-sip/AUTHORS
+++ b/libs/sofia-sip/AUTHORS
@@ -8,28 +8,39 @@ Kai Vehmanen <kai.vehmanen -at nokia -dot com>
 Contributors (in alphabetical order, surname first)
 ---------------------------------------------------
 
+Alaoui, Youness <youness -dot alaoui -at collabora -dot co -dot uk>
 Chan, Tat <first.surname@nokia.com>
 Ciarkowski, Andrzej <wp-voigtkampff -at users -dot sourceforge -dot net>
+Czapiga, Brian <rys -at evool -dot com>
 Denis-Courmont, Remi <first.surname@nokia.com>
+Ferrari, Fabio <fabioferrari -at gmail -dot com>
 Filonenko Roman <shkoder -at ua -dot fm>
 Haataja, Mikko <first.surname@nokia.com>
 Jacobs, Remeres <first.surname@nokia.com>
 Jalava, Teemu <first.surname@nokia.com>
 Jerris, Michael <mike -at jerris -dot com>
+Knoblich, Stefan
 Legostayev, Denis <legostayev -at neic -dot nsk -dot su>
+Lenk, Jeff <jlenk -at frontiernet -dot net>
 Leuenberger, Stefan <first.surname -at netmodule -dot com>
+Margarido, Fabio <fabiomargarido AT gmail DOT com>
+Neuner, Jarod <janeuner -at networkharbor -dot com>
+Paul, Johan <johan -dot paul -at plenware -dot fi>
 Prado, Dimitri E. <dprado -at e3c -dot com -dot br>
 Puolakka, Petteri <first.surname@nokia.com>
 Puustinen, Ismo <first.surname@nokia.com>
 Rinne-Rahkola, Pasi <first.surname@nokia.com>
+Richards, Jerry <jerryr at tonecommander dot com>
 Rondina, Daniele <geaary -at gmail -dot com>
 Saari, Mika <first.surname@nokia.com>
+Sabatini, Stefano
 Selin, Jari <first.surname@nokia.com>
 Suttner, Bernhard <suttner -at comdasys -dot com>
 Underwood, Steve <steveu -at coppice -dot org>
 Urpalainen, Jari <first.surname@nokia.com>
 Whittaker, Colin <colinw -at occamnetworks -dot com>
 Zabaluev, Mikhail <first.surname@nokia.com>
+Zaikin, Maxim <Maxim -at amsd -dot com>
 
 Note: for details on who did what, see the version control
       system change history, and release notes for past releases at