diff --git a/patches/july_2013/p07_repost_billed_amt_in_sales_cycle.py b/patches/july_2013/p07_repost_billed_amt_in_sales_cycle.py
index 6419315..95004c0 100644
--- a/patches/july_2013/p07_repost_billed_amt_in_sales_cycle.py
+++ b/patches/july_2013/p07_repost_billed_amt_in_sales_cycle.py
@@ -5,7 +5,8 @@
 
 def execute():
 	import webnotes
+	webnotes.reload_doc('stock', 'doctype', 'packed_item')
 	for si in webnotes.conn.sql("""select name from `tabSales Invoice` where docstatus = 1"""):
 		webnotes.get_obj("Sales Invoice", si[0], 
 			with_children=1).update_qty(change_modified=False)
-		webnotes.conn.commit()
\ No newline at end of file
+		webnotes.conn.commit()