diff --git a/FSH.h b/FSH.h
index f13e597..850311e 100644
--- a/FSH.h
+++ b/FSH.h
@@ -1,4 +1,5 @@
 /*
+ *  © 2022 Paul M Antoine
  *  © 2021 Neil McKechnie
  *  © 2021 Harald Barth
  *  © 2021 Fred Decker
diff --git a/I2CManager.h b/I2CManager.h
index e99b4f3..7df0803 100644
--- a/I2CManager.h
+++ b/I2CManager.h
@@ -1,4 +1,5 @@
 /*
+ *  © 2022 Paul M Antoine
  *  © 2021, Neil McKechnie. All rights reserved.
  *
  *  This file is part of CommandStation-EX
diff --git a/IO_MCP23008.h b/IO_MCP23008.h
index a411117..bf4d521 100644
--- a/IO_MCP23008.h
+++ b/IO_MCP23008.h
@@ -1,4 +1,5 @@
 /*
+ *  © 2022 Paul M Antoine
  *  © 2021, Neil McKechnie. All rights reserved.
  *  
  *  This file is part of DCC++EX API
diff --git a/IO_PCF8574.h b/IO_PCF8574.h
index f862984..beeeb7c 100644
--- a/IO_PCF8574.h
+++ b/IO_PCF8574.h
@@ -1,4 +1,5 @@
 /*
+ *  © 2022 Paul M Antoine
  *  © 2021, Neil McKechnie. All rights reserved.
  *  
  *  This file is part of DCC++EX API