diff --git a/doc/THANKS b/doc/THANKS
index 135242967..cd5266843 100644
--- a/doc/THANKS
+++ b/doc/THANKS
@@ -6,6 +6,9 @@ Santiago Accurso <saccurso@skygear.com.ar>
 David Alvarez <david.alvarez.s@gmail.com>
     for reporting a bug
 
+Sergio Alves <sergioalexandre.alves@gmail.com>
+    for reporting a bug
+
 Chip Andrews <chip@sqlsecurity.com>
     for his excellent work maintaining the SQL Server versions database
     at SQLSecurity.com and permission to implement the update feature