diff --git a/AUTHORS b/AUTHORS
index 4cbe9766..6772bcd1 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -11,11 +11,13 @@ Contributors:
 - Christopher Degawa (ccom at randomderp dot com)
 - Clement Courbet (courbet at google dot com)
 - Djordje Pesut (djordje dot pesut at imgtec dot com)
+- Frank (1433351828 at qq dot com)
 - Frank Barchard (fbarchard at google dot com)
 - Hui Su (huisu at google dot com)
 - H. Vetinari (h dot vetinari at gmx dot com)
 - Ilya Kurdyukov (jpegqs at gmail dot com)
 - Ingvar Stepanyan (rreverser at google dot com)
+- Istvan Stefan (Istvan dot Stefan at arm dot com)
 - James Zern (jzern at google dot com)
 - Jan Engelhardt (jengelh at medozas dot de)
 - Jehan (jehan at girinstud dot io)
@@ -62,6 +64,7 @@ Contributors:
 - Vincent Rabaud (vrabaud at google dot com)
 - Vlad Tsyrklevich (vtsyrklevich at chromium dot org)
 - Wan-Teh Chang (wtc at google dot com)
+- wrv (wrv at utexas dot edu)
 - Yang Zhang (yang dot zhang at arm dot com)
 - Yannis Guyon (yguyon at google dot com)
 - Zhi An Ng (zhin at chromium dot org)