diff --git a/erpnext/patches/april_2012/update_role_in_address.py b/erpnext/patches/april_2012/update_role_in_address.py
new file mode 100644
index 0000000..6917da4
--- /dev/null
+++ b/erpnext/patches/april_2012/update_role_in_address.py
@@ -0,0 +1,21 @@
+def execute():
+	import webnotes
+	from webnotes.model.doc import addchild
+	from webnotes.model.code import get_obj
+
+	webnotes.conn.sql("delete from `tabDocPerm` where role = 'All' and parent = 'Address'")
+
+	role1 = ['Sales User', 'Purchase User', 'Accounts User', 'Maintenance User']
+	role2 = ['Sales Manager', 'Sales Master Manager', 'Purchase Manager', 'Purchase Master Manager', 'Accounts Manager', 'Maintenance Manager']
+
+	addr = get_obj('DocType', 'Address', with_children=1)
+	for d in role1+role2:
+		ch = addchild(addr.doc, 'permissions', 'DocPerm', 0)
+		ch.role = d
+		ch.read = 1
+		ch.write = 1
+		ch.create = 1
+		if d in role2:
+			ch.cancel = 1
+
+		ch.save()