diff --git a/copyright.txt b/copyright.txt
index b5d34e63e2..440492f4d0 100644
--- a/copyright.txt
+++ b/copyright.txt
@@ -18,6 +18,7 @@ Federico Mancini
 Gavin King
 George Gastaldi
 Gerhard Petracek
+Guillaume Smet
 Gunnar Morling
 Hardy Ferentschik
 Henno Vermeulen