The future of Pastore and Nainggolan is tied together as the deals for both players are nearing a positive conclusion.
Roma have in fact agreed a deal in principle on the terms of the Argentinian midfielder's contract.
There are still some details to be settled, but the PSG player will sign a 4 or 5-year-deal and earn ?4 million per season.
The French champions and Roma are also close on reaching an agreement on a ?24 million transfer fee.