diff --git a/domain-server/src/DomainGatekeeper.cpp b/domain-server/src/DomainGatekeeper.cpp
index 350eda7bf0..75cb11dab7 100644
--- a/domain-server/src/DomainGatekeeper.cpp
+++ b/domain-server/src/DomainGatekeeper.cpp
@@ -4,6 +4,7 @@
 //
 //  Created by Stephen Birarda on 2015-08-24.
 //  Copyright 2015 High Fidelity, Inc.
+//  Copyright 2020 Vircadia contributors.
 //
 //  Distributed under the Apache License, Version 2.0.
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
diff --git a/domain-server/src/DomainGatekeeper.h b/domain-server/src/DomainGatekeeper.h
index fcf8e5aede..172c63028c 100644
--- a/domain-server/src/DomainGatekeeper.h
+++ b/domain-server/src/DomainGatekeeper.h
@@ -4,6 +4,7 @@
 //
 //  Created by Stephen Birarda on 2015-08-24.
 //  Copyright 2015 High Fidelity, Inc.
+//  Copyright 2020 Vircadia contributors.
 //
 //  Distributed under the Apache License, Version 2.0.
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
diff --git a/interface/src/Application.cpp b/interface/src/Application.cpp
index df72f0cc4e..c401733b09 100644
--- a/interface/src/Application.cpp
+++ b/interface/src/Application.cpp
@@ -4,6 +4,7 @@
 //
 //  Created by Andrzej Kapolka on 5/10/13.
 //  Copyright 2013 High Fidelity, Inc.
+//  Copyright 2020 Vircadia contributors.
 //
 //  Distributed under the Apache License, Version 2.0.
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
diff --git a/interface/src/ui/DialogsManager.cpp b/interface/src/ui/DialogsManager.cpp
index 7cba608feb..c74342cb45 100644
--- a/interface/src/ui/DialogsManager.cpp
+++ b/interface/src/ui/DialogsManager.cpp
@@ -4,6 +4,7 @@
 //
 //  Created by Clement on 1/18/15.
 //  Copyright 2015 High Fidelity, Inc.
+//  Copyright 2020 Vircadia contributors.
 //
 //  Distributed under the Apache License, Version 2.0.
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
diff --git a/interface/src/ui/DialogsManager.h b/interface/src/ui/DialogsManager.h
index 10bdb4bb20..6e701df9ef 100644
--- a/interface/src/ui/DialogsManager.h
+++ b/interface/src/ui/DialogsManager.h
@@ -4,6 +4,7 @@
 //
 //  Created by Clement on 1/18/15.
 //  Copyright 2015 High Fidelity, Inc.
+//  Copyright 2020 Vircadia contributors.
 //
 //  Distributed under the Apache License, Version 2.0.
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
diff --git a/libraries/networking/src/DomainHandler.cpp b/libraries/networking/src/DomainHandler.cpp
index 8a8ffe9f8a..66d4c58a34 100644
--- a/libraries/networking/src/DomainHandler.cpp
+++ b/libraries/networking/src/DomainHandler.cpp
@@ -4,6 +4,7 @@
 //
 //  Created by Stephen Birarda on 2/18/2014.
 //  Copyright 2014 High Fidelity, Inc.
+//  Copyright 2020 Vircadia contributors.
 //
 //  Distributed under the Apache License, Version 2.0.
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
diff --git a/libraries/networking/src/DomainHandler.h b/libraries/networking/src/DomainHandler.h
index b9e6aa65b6..ff252426a9 100644
--- a/libraries/networking/src/DomainHandler.h
+++ b/libraries/networking/src/DomainHandler.h
@@ -4,6 +4,7 @@
 //
 //  Created by Stephen Birarda on 2/18/2014.
 //  Copyright 2014 High Fidelity, Inc.
+//  Copyright 2020 Vircadia contributors.
 //
 //  Distributed under the Apache License, Version 2.0.
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
diff --git a/libraries/networking/src/NodeList.cpp b/libraries/networking/src/NodeList.cpp
index 79b939d409..262ad0d2a4 100644
--- a/libraries/networking/src/NodeList.cpp
+++ b/libraries/networking/src/NodeList.cpp
@@ -4,6 +4,7 @@
 //
 //  Created by Stephen Birarda on 2/15/13.
 //  Copyright 2013 High Fidelity, Inc.
+//  Copyright 2020 Vircadia contributors.
 //
 //  Distributed under the Apache License, Version 2.0.
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
diff --git a/libraries/networking/src/NodePermissions.h b/libraries/networking/src/NodePermissions.h
index 2b681eb7ee..6658b7ea12 100644
--- a/libraries/networking/src/NodePermissions.h
+++ b/libraries/networking/src/NodePermissions.h
@@ -4,6 +4,7 @@
 //
 //  Created by Seth Alves on 2016-6-1.
 //  Copyright 2016 High Fidelity, Inc.
+//  Copyright 2020 Vircadia contributors.
 //
 //  Distributed under the Apache License, Version 2.0.
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html