diff --git a/LICENSE b/LICENSE
index 04d21fe..6942e25 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,5 @@
-Copyright (c) 2012 Kuba Niegowski
+pngjs2 original work Copyright (c) 2015 Luke Page & Original Contributors
+pngjs derived work Copyright (c) 2012 Kuba Niegowski
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal