Miralem Pjanic has described speculation that has linked him with moves to Manchester United and Paris Saint-Germain as "flattering".
The 23-year-old, who has started 18 Serie A matches this term, would reportedly command a fee in the region of £20m.
"It's flattering and I am sure glad to hear that. I have become a supporter of Roma and should there be a transfer it will require that the three parties agree," the Manchester Evening News quotes the Bosnian international as saying.
Pjanic joined Roma from Lyon in 2011.