copyright police
diff --git a/man/zip_file_extra_field_delete.mdoc b/man/zip_file_extra_field_delete.mdoc
index 0ff35ba..7fad9d4 100644
--- a/man/zip_file_extra_field_delete.mdoc
+++ b/man/zip_file_extra_field_delete.mdoc
@@ -1,5 +1,5 @@
.\" zip_file_extra_field_delete.mdoc -- delete extra field for file in zip
-.\" Copyright (C) 2012-2015 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2012-2016 Dieter Baron and Thomas Klausner
.\"
.\" This file is part of libzip, a library to manipulate ZIP files.
.\" The authors can be contacted at <libzip@nih.at>
