To provide a fixing structure of a bracket for an auxiliary machine with a simple structure, capable of easily targeting a fitting position, having a terminal which is not bent by twisting, and capable of supporting an arm for the auxiliary machine with high strength.

A bracket 11 for an auxiliary machine including a connector includes: a waiting connector holding member 19 mounted to a ceiling opening part 57; a sun visor side bracket 27 fixed to a vehicle body panel 17; a sun visor side connector 25 mounted to the sun visor side bracket 27 and having a counter connector fitting part 83; a waiting connector 21 movably stored inside the waiting connector holding member 19 and fitted to the counter connector fitting part 83; and an arm support part 61 having an arm locking pawl 65 locked/fixed to an outer peripheral locking groove 69 of a sun visor arm 29 formed to penetrate the sun visor side bracket 27 and inserted inward, and fitted with a cylindrical connector hood 75 of the sun visor side connector 25 outward.