diff --git a/doc/THANKS b/doc/THANKS
index daf90d910..06067f7ef 100644
--- a/doc/THANKS
+++ b/doc/THANKS
@@ -113,6 +113,9 @@ Bedirhan Urgun <bedirhanurgun@gmail.com>
 fufuh <fufuh@users.sourceforge.net>
     for reporting a bug when running on Windows
 
+mariano <marianoso@gmail.com>
+    for reporting a bug
+
 Sylphid <sylphid.su@sti.com.tw>
     for suggesting some features