copyright police

diff --git a/lib/zip_source_supports.c b/lib/zip_source_supports.c
index 75a4a46..c59aa1f 100644
--- a/lib/zip_source_supports.c
+++ b/lib/zip_source_supports.c

@@ -1,6 +1,6 @@
 /*
   zip_source_supports.c -- check for supported functions
-  Copyright (C) 2014-2015 Dieter Baron and Thomas Klausner
+  Copyright (C) 2014-2016 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>