diff -r 15f43beff36a -r 7e5528572373 PNGReader.st
--- a/PNGReader.st	Mon Feb 05 12:41:00 2018 +0000
+++ b/PNGReader.st	Wed May 30 09:37:07 2018 +0100
@@ -1,5 +1,6 @@
 "
  COPYRIGHT (c) 1996 by Claus Gittinger
+ COPYRIGHT (c) 2015-2016 Jan Vrany
               All Rights Reserved
 
  This software is furnished under a license and may be used
@@ -27,6 +28,7 @@
 copyright
 "
  COPYRIGHT (c) 1996 by Claus Gittinger
+ COPYRIGHT (c) 2015-2016 Jan Vrany
               All Rights Reserved
 
  This software is furnished under a license and may be used