PROBLEM TO BE SOLVED: To provide a combine having a waste straw transfer device which can be widely opened.SOLUTION: An upper part 118 positioned above a rear part of a waste straw transfer device 12 among a rear-upper part cover 116 covering the waste straw transfer device 12 from rear-upper side can be vertically swung about a support shaft 119 extending in a machine right-left direction on a rear side of the upper part 118 from a close position where a waste straw transfer space of the waste straw transfer device 12 is closed to an open state where the waste straw transfer space is opened. An interlocking mechanism 120 is provided for swinging the upper part 118 to a side of the open position interlocking with a swinging of the waste straw frame 50 to the side of an elevating position.SELECTED DRAWING: Figure 21