diff --git a/AUTHORS b/AUTHORS
index f5f64a5..b14b399 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -22,6 +22,8 @@ Qian Linfeng
 Renato Lorenzi
 Romain Porte
 Sam Cheng
+Sergio
+Sergio Pulgarin
 Stephan Sokolow
 Thijs Triemstra
 Thomas van den Berg