-#ifndef HEADER_DISK_H
-#define HEADER_DISK_H 1
+#ifndef DEVICES_DISK_H
+#define DEVICES_DISK_H
#include <inttypes.h>
#include <stdint.h>
void disk_read (struct disk *, disk_sector_t, void *);
void disk_write (struct disk *, disk_sector_t, const void *);
-#endif /* disk.h */
+#endif /* devices/disk.h */