--- a/UndefinedObject.st	Mon Jun 04 10:11:11 2018 +0100
+++ b/UndefinedObject.st	Mon Jun 11 11:43:06 2018 +0100
@@ -1,5 +1,6 @@
 "
  COPYRIGHT (c) 1988 by Claus Gittinger
+ COPYRIGHT (c) 2015 Jan Vrany
 	      All Rights Reserved
 
  This software is furnished under a license and may be used
@@ -25,6 +26,7 @@
 copyright
 "
  COPYRIGHT (c) 1988 by Claus Gittinger
+ COPYRIGHT (c) 2015 Jan Vrany
 	      All Rights Reserved
 
  This software is furnished under a license and may be used