[copyright] added Contributors
diff --git a/patches/february_2013/fix_outstanding.py b/patches/february_2013/fix_outstanding.py
index d3f6390..24ebc4e 100644
--- a/patches/february_2013/fix_outstanding.py
+++ b/patches/february_2013/fix_outstanding.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
 
 def execute():