diff --git a/doc/THANKS b/doc/THANKS
index 4aa285642..bf6429a1a 100644
--- a/doc/THANKS
+++ b/doc/THANKS
@@ -544,6 +544,9 @@ Zhen Zhou <zhouzhenster@gmail.com>
 abc abc <biedimc@gmx.net>
     for reporting a minor bug
 
+anonymous anonymous <tmp@2ch.so>
+    for reporting a couple of bugs
+
 Brandon E. <brandonpoc@gmail.com>
     for reporting a bug