The former Trump building doorman who claimed he heard the President has a love child is “a pathological liar,” his ex-wife told the Daily News.

“He’s infamous for making up stories,” Nikki Benfatto said of her former husband Dino Sajudin.

“He’s seen the chupacabra. He’s seen bigfoot. One of our friends who passed away, he saw him too, walking down the street.”