[copyright] added Contributors
diff --git a/patches/february_2013/p09_timesheets.py b/patches/february_2013/p09_timesheets.py
index ac6d44c..639cf1e 100644
--- a/patches/february_2013/p09_timesheets.py
+++ b/patches/february_2013/p09_timesheets.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd.
+# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
 import webnotes