PETALING JAYA: Former prime minster Tun Dr Mahathir Mohamad turns 92 today.

His son Datuk Seri Mukhriz Mahathir posted a picture of his father standing in front of a mural featuring himself on Facebook, and wished him happy 92nd birthday.

"May you have long life and health, and continue to fight for the country and people," Mukhriz wrote in his post.