Manchester United manager Jose Mourinho has "personally spoken to Pierre-Emerick Aubameyang", according to Metro.
The Red Devils have joined Paris Saint-Germain and Milan in the race to sign the 27-year-old striker.
Borussia Dortmund have reportedly accepted £61million from the French giants but the player is yet to agree terms with the Ligue 1 club.
Arsenal, Liverpool and Real Madrid have been linked with a move for the Gabon international.
Last week, Dortmund's club director Michael Zorc rubbished rumours claiming that offers were already made for the striker.
"As of now, we have not received any offers from any club across the world," he told Ruhr Nachrichten.
