copyright police.
diff --git a/lib/zip_extra_field.c b/lib/zip_extra_field.c
index e40594b..b2566c6 100644
--- a/lib/zip_extra_field.c
+++ b/lib/zip_extra_field.c
@@ -1,6 +1,6 @@
 /*
   zip_extra_field.c -- manipulate extra fields
-  Copyright (C) 2012-2014 Dieter Baron and Thomas Klausner
+  Copyright (C) 2012-2015 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
   The authors can be contacted at <libzip@nih.at>