"Mark as dispatched" - gone

As a private seller paying postage costs on all my listings I sometimes have two separate orders from the same buyer.  Previously I would pay for and print a label for one, but include both in the parcel and mark the other as "dispatched".  But now with Simple Delivery there is no option to mark the second item as dispatched.  Is there a way around this so that Ebay does not think I have failed to send the second one?