diff --git a/winsup/CONTRIBUTORS b/winsup/CONTRIBUTORS
index 885d18468..b288db28b 100644
--- a/winsup/CONTRIBUTORS
+++ b/winsup/CONTRIBUTORS
@@ -41,6 +41,7 @@ Daniel Santos				daniel.santos@pobox.com
 Sergejs Lukanihins			slukanihin@gmail.com
 J.H. van de Water			houder@xs4all.nl
 Hans-Bernhard Bröker			HBBroeker@t-online.de
+David Macek				david.macek.0@gmail.com
 
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