diff --git a/nxdn/NXDNRX.cpp b/nxdn/NXDNRX.cpp
index 1ff07f1..259015c 100644
--- a/nxdn/NXDNRX.cpp
+++ b/nxdn/NXDNRX.cpp
@@ -12,6 +12,7 @@
 //
 /*
  *   Copyright (C) 2009-2018,2020 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2022 Bryan Biedenkapp N2PLL
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
diff --git a/nxdn/NXDNRX.h b/nxdn/NXDNRX.h
index 2b6b448..6f6db90 100644
--- a/nxdn/NXDNRX.h
+++ b/nxdn/NXDNRX.h
@@ -12,6 +12,7 @@
 //
 /*
  *   Copyright (C) 2015,2016,2017,2018,2020 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2022 Bryan Biedenkapp N2PLL
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by