Former U.S. President George H.W. Bush is said to be in a Houston hospital.

Media in that Texas City reported early today that Bush’s former chief of staff says the 41st president was recently admitted to Houston Methodist Hospital after becoming ill.

There was no reason given for why the 92 year old was hospitalized. The reports say he’s expected to return home in a couple of days.

Bush was most recently hospitalized in Maine in 2015 after falling at his summer home and breaking a bone in his neck.

George H.W. Bush served as US president from 1989 to 1993.