705 ILCS 35/33

If there is no court house in any county, or if from any cause the court house is unfit for the holding of court therein, the proper authorities of the county may temporarily provide another place at the county seat for the holding of court, or the court, by order entered upon its records, may adjourn to a suitable place at such county seat, and the place so provided, or to which such adjournment is made, shall, during the time the court is so held thereat, be held to be the court house of such county for all judicial purposes connected with such court.