diff --git a/AUTHORS b/AUTHORS
index 58357ab2bd..bdacbd757f 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -65,3 +65,6 @@ Mats Sigge <<mats.sigge@gmail.com>>
 Drew Lazzeri <dlazzeri1@gmail.com>
 Tom Dohrmann <erbse.13@gmx.de>
 Elijah Schow <elijah.schow@gmail.com>
+Derek Gustafson <degustaf@gmail.com>
+Philippe Vinchon <p.vinchon@gmail.com>
+Pierre-Henri Trivier <pierre-henri.trivier@easymile.com>