diff --git a/headers/posix/iovec.h b/headers/posix/iovec.h
index 3391f91eaf..3e2ceaa8f5 100644
--- a/headers/posix/iovec.h
+++ b/headers/posix/iovec.h
@@ -1,8 +1,6 @@
 /*
- * Copyright (C) 2002 Marcus Overhagen
- * All rights reserved.
- *
- * Distributed under the terms of the MIT license
+ * Copyright 2008 Haiku Inc. All Rights Reserved.
+ * Distributed under the terms of the MIT License.
  */
 #ifndef _IOVEC_H
 #define _IOVEC_H
diff --git a/headers/posix/null.h b/headers/posix/null.h
index 314039bfcb..9d63e4f46e 100644
--- a/headers/posix/null.h
+++ b/headers/posix/null.h
@@ -1,8 +1,6 @@
 /*
- * Copyright (C) 2002 Marcus Overhagen
- * All rights reserved.
- *
- * Distributed under the terms of the MIT license
+ * Copyright 2008 Haiku Inc. All Rights Reserved.
+ * Distributed under the terms of the MIT License.
  */
 #ifndef _NULL_H
 #define _NULL_H
diff --git a/headers/posix/wchar.h b/headers/posix/wchar.h
index 8bfe47fe4a..973f55ca47 100644
--- a/headers/posix/wchar.h
+++ b/headers/posix/wchar.h
@@ -1,8 +1,6 @@
 /*
- * Copyright (C) 2002 Marcus Overhagen
- * All rights reserved.
- *
- * Distributed under the terms of the MIT license
+ * Copyright 2008 Haiku Inc. All Rights Reserved.
+ * Distributed under the terms of the MIT License.
  */
 #ifndef _WCHAR_H
 #define _WCHAR_H