The Portugal international has been heavily linked with a stunning return to Old Trafford in recent weeks.
Ronaldo, 33, is said to be unhappy at the Bernabeu, with Real’s all-time leading goalscorer demanding a bumper pay rise to stay in La Liga.
And according to Spanish outlet Don Balon, PSG talisman Neymar has discovered that Ronaldo could re-join United this summer.
They say the Brazil international is in regular contact with Florentino Perez – and the Real president is keeping Neymar informed on Ronaldo’s future.
Don Balon reckon Real superstar Ronaldo is keen to return to Old Trafford this summer to reunite with Jose Mourinho.
United have been busy in the transfer market this summer, with Mourinho signing Shakhtar Donetsk midfielder Fred and Porto right-back Diogo Dalot.
Red Devils boss Mourinho is desperate to spend big in the coming weeks after watching Manchester City storm to the Premier League title this season.
Mourinho is keen to make at least three more signings this summer, with the Special One eyeing a new centre-back, another central midfielder and a back-up striker to put pressure on Romelu Lukaku at Old Trafford.
Real talisman Ronaldo would be able to lead the line at United under Mourinho next season.