diff --git a/docs/THANKS-filter b/docs/THANKS-filter
index b769cadab3..5237963e21 100644
--- a/docs/THANKS-filter
+++ b/docs/THANKS-filter
@@ -13,6 +13,7 @@ s/Gokhan Sengun/Gökhan Şengün/
 s/John Malmberg/John E. Malmberg/
 s/Luca Alteas/Luca Altea/
 s/Michal Gorny/Michał Górny/
+s/Michal Górny/Michał Górny/
 s/Moonesamy/S. Moonesamy/
 s/Pete Su$/Peter Su/
 s/Sam Listopad/Samuel Listopad/