diff --git a/THANKS b/THANKS
index f30bf1c..2a7978f 100644
--- a/THANKS
+++ b/THANKS
@@ -30,6 +30,7 @@ exempt of errors.
 - Fabrice Fontaine (ffontaine)
 - Fredrik Svensson
 - Glen Masgai
+- Gustavo Zacarias (gustavoz)
 - Hartmut Holzgraefe (hholzgra)
 - Iain Denniston (ectotropic)
 - Ingo Hofmann