Warne is approaching his century of games in charge of the Millers.
The Millers drew 1-1 with Bolton in a game they should have won.
But loan arrivals could be on the way before the weekend.
The Millers lost 5-1 at Brentford
The Millers head out to Vienna on Sunday.
The Millers are closing in on their first new signings of the summer.
The Millers boss wants Richie Towell, Josh Emmanuel and Marek Rodak back at the AESSEAL New York Stadium.
The Millers are preparing for life in the Championship.