Update (C)
diff --git a/poppler/Gfx.cc b/poppler/Gfx.cc
index 5179e43..32144b3 100644
--- a/poppler/Gfx.cc
+++ b/poppler/Gfx.cc
@@ -45,6 +45,7 @@
 // Copyright (C) 2019, 2020 Oliver Sander <oliver.sander@tu-dresden.de>
 // Copyright (C) 2019 Volker Krause <vkrause@kde.org>
 // Copyright (C) 2020 Philipp Knechtges <philipp-dev@knechtges.com>
+// Copyright (C) 2021 Steve Rosenhamer <srosenhamer@me.com>
 //
 // To see a description of the changes please see the Changelog file that
 // came with your tarball or type make ChangeLog if you are building from git