diff --git a/THANKS b/THANKS
index 3f2a4788..b45f71bf 100644
--- a/THANKS
+++ b/THANKS
@@ -29,6 +29,7 @@ has been important. :-) In alphabetical order:
   - Hin-Tak Leung
   - Andraž 'ruskie' Levstik
   - Jim Meyering
+  - Rafał Mużyło
   - Adrien Nader
   - Hongbo Ni
   - Jonathan Nieder