qmk-firmware/keyboards/jc65/jc65.h

#ifndef JC65_H
#define JC65_H

#include "quantum.h"

#ifdef KEYBOARD_jc65_v32u4
    #include "v32u4.h"
#endif

#ifdef KEYBOARD_jc65_v32a
    #include "v32a.h"
#endif

#endif