diff --git a/include/tclap/ArgException.h b/include/tclap/ArgException.h
index f789d1c..2102095 100644
--- a/include/tclap/ArgException.h
+++ b/include/tclap/ArgException.h
@@ -5,6 +5,7 @@
  *  file:  ArgException.h
  * 
  *  Copyright (c) 2003, Michael E. Smoot .
+ *  Copyright (c) 2017 Google LLC
  *  All rights reserved.
  * 
  *  See the file COPYING in the top directory of this distribution for
diff --git a/include/tclap/ArgTraits.h b/include/tclap/ArgTraits.h
index 6f364bf..0ccf5e3 100644
--- a/include/tclap/ArgTraits.h
+++ b/include/tclap/ArgTraits.h
@@ -5,6 +5,7 @@
  *  file:  ArgTraits.h
  *
  *  Copyright (c) 2007, Daniel Aarno, Michael E. Smoot .
+ *  Copyright (c) 2017 Google LLC
  *  All rights reserved.
  *
  *  See the file COPYING in the top directory of this distribution for
diff --git a/include/tclap/CmdLineInterface.h b/include/tclap/CmdLineInterface.h
index 60a7161..a9bdca0 100644
--- a/include/tclap/CmdLineInterface.h
+++ b/include/tclap/CmdLineInterface.h
@@ -7,6 +7,7 @@
  * 
  *  Copyright (c) 2003, Michael E. Smoot .
  *  Copyright (c) 2004, Michael E. Smoot, Daniel Aarno.
+ *  Copyright (c) 2017, Google LLC
  *  All rights reserved.
  *
  *  See the file COPYING in the top directory of this distribution for
diff --git a/include/tclap/CmdLineOutput.h b/include/tclap/CmdLineOutput.h
index a25bd37..cbc9a32 100644
--- a/include/tclap/CmdLineOutput.h
+++ b/include/tclap/CmdLineOutput.h
@@ -7,6 +7,7 @@
  *  file:  CmdLineOutput.h
  * 
  *  Copyright (c) 2004, Michael E. Smoot
+ *  Copyright (c) 2017, Google LLC
  *  All rights reserved.
  * 
  *  See the file COPYING in the top directory of this distribution for
diff --git a/include/tclap/Constraint.h b/include/tclap/Constraint.h
index e679c88..ff869cc 100644
--- a/include/tclap/Constraint.h
+++ b/include/tclap/Constraint.h
@@ -6,6 +6,7 @@
  *  file:  Constraint.h
  *
  *  Copyright (c) 2005, Michael E. Smoot
+ *  Copyright (c) 2017, Google LLC
  *  All rights reserved.
  *
  *  See the file COPYING in the top directory of this distribution for
diff --git a/include/tclap/DocBookOutput.h b/include/tclap/DocBookOutput.h
index 5651253..80b10e5 100644
--- a/include/tclap/DocBookOutput.h
+++ b/include/tclap/DocBookOutput.h
@@ -5,6 +5,7 @@
  *  file:  DocBookOutput.h
  * 
  *  Copyright (c) 2004, Michael E. Smoot
+ *  Copyright (c) 2017, Google LLC
  *  All rights reserved.
  * 
  *  See the file COPYING in the top directory of this distribution for
diff --git a/include/tclap/MultiArg.h b/include/tclap/MultiArg.h
index a11b375..432a120 100644
--- a/include/tclap/MultiArg.h
+++ b/include/tclap/MultiArg.h
@@ -6,6 +6,7 @@
  * 
  *  Copyright (c) 2003, Michael E. Smoot .
  *  Copyright (c) 2004, Michael E. Smoot, Daniel Aarno.
+ *  Copyright (c) 2017, Google LLC
  *  All rights reserved.
  * 
  *  See the file COPYING in the top directory of this distribution for
diff --git a/include/tclap/MultiSwitchArg.h b/include/tclap/MultiSwitchArg.h
index 0b61766..e333ea7 100644
--- a/include/tclap/MultiSwitchArg.h
+++ b/include/tclap/MultiSwitchArg.h
@@ -8,6 +8,7 @@
 *  Copyright (c) 2003, Michael E. Smoot .
 *  Copyright (c) 2004, Michael E. Smoot, Daniel Aarno.
 *  Copyright (c) 2005, Michael E. Smoot, Daniel Aarno, Erik Zeek.
+*  Copyright (c) 2017, Google LLC
 *  All rights reserved.
 *
 *  See the file COPYING in the top directory of this distribution for
diff --git a/include/tclap/StandardTraits.h b/include/tclap/StandardTraits.h
index 9eb8f94..5864f77 100644
--- a/include/tclap/StandardTraits.h
+++ b/include/tclap/StandardTraits.h
@@ -5,6 +5,7 @@
  *  file:  StandardTraits.h
  *
  *  Copyright (c) 2007, Daniel Aarno, Michael E. Smoot .
+ *  Copyright (c) 2017, Google LLC
  *  All rights reserved.
  *
  *  See the file COPYING in the top directory of this distribution for
diff --git a/include/tclap/StdOutput.h b/include/tclap/StdOutput.h
index f224ea2..cfef79a 100644
--- a/include/tclap/StdOutput.h
+++ b/include/tclap/StdOutput.h
@@ -5,6 +5,7 @@
  *  file:  StdOutput.h
  * 
  *  Copyright (c) 2004, Michael E. Smoot
+ *  Copyright (c) 2017, Google LLC
  *  All rights reserved.
  * 
  *  See the file COPYING in the top directory of this distribution for
diff --git a/include/tclap/SwitchArg.h b/include/tclap/SwitchArg.h
index 14489cf..4ca130d 100644
--- a/include/tclap/SwitchArg.h
+++ b/include/tclap/SwitchArg.h
@@ -6,6 +6,7 @@
  * 
  *  Copyright (c) 2003, Michael E. Smoot .
  *  Copyright (c) 2004, Michael E. Smoot, Daniel Aarno.
+ *  Copyright (c) 2017, Google LLC
  *  All rights reserved.
  * 
  *  See the file COPYING in the top directory of this distribution for
diff --git a/include/tclap/UnlabeledMultiArg.h b/include/tclap/UnlabeledMultiArg.h
index 6b406b8..48feb84 100644
--- a/include/tclap/UnlabeledMultiArg.h
+++ b/include/tclap/UnlabeledMultiArg.h
@@ -6,6 +6,7 @@
  *  file:  UnlabeledMultiArg.h
  * 
  *  Copyright (c) 2003, Michael E. Smoot.
+ *  Copyright (c) 2017, Google LLC
  *  All rights reserved.
  * 
  *  See the file COPYING in the top directory of this distribution for
diff --git a/include/tclap/UnlabeledValueArg.h b/include/tclap/UnlabeledValueArg.h
index 6fdbff3..341a3c0 100644
--- a/include/tclap/UnlabeledValueArg.h
+++ b/include/tclap/UnlabeledValueArg.h
@@ -7,6 +7,7 @@
  * 
  *  Copyright (c) 2003, Michael E. Smoot .
  *  Copyright (c) 2004, Michael E. Smoot, Daniel Aarno.
+ *  Copyright (c) 2017, Google LLC
  *  All rights reserved.
  * 
  *  See the file COPYING in the top directory of this distribution for
diff --git a/include/tclap/ValueArg.h b/include/tclap/ValueArg.h
index b5289ba..dee023a 100644
--- a/include/tclap/ValueArg.h
+++ b/include/tclap/ValueArg.h
@@ -6,6 +6,7 @@
  * 
  *  Copyright (c) 2003, Michael E. Smoot .
  *  Copyright (c) 2004, Michael E. Smoot, Daniel Aarno.
+ *  Copyright (c) 2017, Google LLC
  *  All rights reserved.
  * 
  *  See the file COPYING in the top directory of this distribution for
diff --git a/include/tclap/ValuesConstraint.h b/include/tclap/ValuesConstraint.h
index c9ca80a..9851432 100644
--- a/include/tclap/ValuesConstraint.h
+++ b/include/tclap/ValuesConstraint.h
@@ -7,6 +7,7 @@
  *  file:  ValuesConstraint.h
  * 
  *  Copyright (c) 2005, Michael E. Smoot
+ *  Copyright (c) 2017, Google LLC
  *  All rights reserved.
  * 
  *  See the file COPYING in the top directory of this distribution for
diff --git a/include/tclap/Visitor.h b/include/tclap/Visitor.h
index 0d30ca3..2a7bfd1 100644
--- a/include/tclap/Visitor.h
+++ b/include/tclap/Visitor.h
@@ -6,6 +6,7 @@
  *  file:  Visitor.h
  * 
  *  Copyright (c) 2003, Michael E. Smoot .
+ *  Copyright (c) 2017, Google LLC
  *  All rights reserved.
  * 
  *  See the file COPYING in the top directory of this distribution for