Former Prime Minister Tun Dr Mahathir Mohamad has arrived at the Parti Pribumi Bersatu Malaysia (Bersatu) headquarters here on Friday.

In a posting on his Twitter account, he also said he was waiting at his office to be sacked.

"I am now at the Bersatu Headquarters, (you) say you want to sack, I’m waiting in the office," he said briefly.

On Thursday, Dr Mahathir, who is also the former Bersatu chairman and four others, deputy president, Datuk Seri Mukhriz Mahathir; Head of the Bersatu Youth (Armada), Syed Saddiq Syed Abdul Rahman; Supreme Leadership Council member Dr Maszlee Malik and Kubang Pasu MP Datuk Amiruddin Hamzah had their Bersatu membership nullified immediately.