diff --git a/doc/THANKS b/doc/THANKS
index 0a423007b..5fbc140d0 100644
--- a/doc/THANKS
+++ b/doc/THANKS
@@ -257,6 +257,9 @@ Alejo Murillo Moya <alex@65535.com>
     for reporting a minor bug
     for suggesting a few features
 
+Yonny Mutai <yonnym@googlemail.com>
+    for reporting a minor bug
+
 Roberto Nemirovsky <roberto.paes@gmail.com>
     for pointing me out some enhancements