diff --git a/src/mess/drivers/hh_hmcs40.c b/src/mess/drivers/hh_hmcs40.c
index 3b96cdd0e02..b2fae28c13c 100644
--- a/src/mess/drivers/hh_hmcs40.c
+++ b/src/mess/drivers/hh_hmcs40.c
@@ -3063,7 +3063,7 @@ CONS( 1982, bfriskyt,  0,        0, bfriskyt, bfriskyt, driver_device, 0, "Banda
 CONS( 1981, packmon,   0,        0, packmon,  packmon,  driver_device, 0, "Bandai", "Packri Monster", GAME_SUPPORTS_SAVE | GAME_REQUIRES_ARTWORK )
 CONS( 1982, msthawk,   0,        0, msthawk,  msthawk,  driver_device, 0, "Bandai (Mattel license)", "Star Hawk (Mattel)", GAME_SUPPORTS_SAVE | GAME_REQUIRES_ARTWORK )
 CONS( 1983, zackman,   0,        0, zackman,  zackman,  driver_device, 0, "Bandai", "Zackman", GAME_SUPPORTS_SAVE | GAME_REQUIRES_ARTWORK )
-CONS( 1984, machiman,  0,        0, machiman, machiman, driver_device, 0, "Bandai", "Machine Man", GAME_SUPPORTS_SAVE | GAME_REQUIRES_ARTWORK | GAME_NOT_WORKING )
+CONS( 1984, machiman,  0,        0, machiman, machiman, driver_device, 0, "Bandai", "Machine Man", GAME_SUPPORTS_SAVE | GAME_REQUIRES_ARTWORK )
 
 CONS( 1981, alnattck,  0,        0, alnattck, alnattck, driver_device, 0, "Coleco", "Alien Attack", GAME_SUPPORTS_SAVE | GAME_REQUIRES_ARTWORK )
 CONS( 1982, cdkong,    0,        0, cdkong,   cdkong,   driver_device, 0, "Coleco", "Donkey Kong (Coleco)", GAME_SUPPORTS_SAVE | GAME_REQUIRES_ARTWORK | GAME_IMPERFECT_SOUND )