The forward of Real is close to the conclusion of the new agreement with club.
According to Cadena SER, the 31-year-old Portuguese will prolong the contract for 3 years after a Champions League final with Atletico, next week.
Thus, Ronaldo will remain in Real till 2021 and will finish his career in 36 years.
The current agreement with the Madrid club is valid till summer of 2018.
It was reported before that Ronaldo will prolong the contract with Real till 2020. And his salary will grow from 17 to 20 million EURO a year.