diff --git a/src/ui/buffer.c b/src/ui/buffer.c
index 916aba1a..5ff05d2f 100644
--- a/src/ui/buffer.c
+++ b/src/ui/buffer.c
@@ -3,6 +3,7 @@
  * vim: expandtab:ts=4:sts=4:sw=4
  *
  * Copyright (C) 2012 - 2019 James Booth <boothj5@gmail.com>
+ * Copyright (C) 2019 - 2020 Michael Vetter <jubalh@iodoru.org>
  *
  * This file is part of Profanity.
  *
diff --git a/src/ui/buffer.h b/src/ui/buffer.h
index 10151d17..4704ae7c 100644
--- a/src/ui/buffer.h
+++ b/src/ui/buffer.h
@@ -3,6 +3,7 @@
  * vim: expandtab:ts=4:sts=4:sw=4
  *
  * Copyright (C) 2012 - 2019 James Booth <boothj5@gmail.com>
+ * Copyright (C) 2019 - 2020 Michael Vetter <jubalh@iodoru.org>
  *
  * This file is part of Profanity.
  *
diff --git a/src/ui/chatwin.c b/src/ui/chatwin.c
index 55d20135..5606e5a0 100644
--- a/src/ui/chatwin.c
+++ b/src/ui/chatwin.c
@@ -3,6 +3,7 @@
  * vim: expandtab:ts=4:sts=4:sw=4
  *
  * Copyright (C) 2012 - 2019 James Booth <boothj5@gmail.com>
+ * Copyright (C) 2019 - 2020 Michael Vetter <jubalh@iodoru.org>
  *
  * This file is part of Profanity.
  *
diff --git a/src/ui/window.h b/src/ui/window.h
index 302306fd..47a719fb 100644
--- a/src/ui/window.h
+++ b/src/ui/window.h
@@ -3,6 +3,7 @@
  * vim: expandtab:ts=4:sts=4:sw=4
  *
  * Copyright (C) 2012 - 2019 James Booth <boothj5@gmail.com>
+ * Copyright (C) 2019 - 2020 Michael Vetter <jubalh@iodoru.org>
  *
  * This file is part of Profanity.
  *