diff --git a/src/mess/drivers/mephisto.c b/src/mess/drivers/mephisto.c
index b2d14ba1280..e335a89a1b4 100644
--- a/src/mess/drivers/mephisto.c
+++ b/src/mess/drivers/mephisto.c
@@ -505,7 +505,7 @@ DRIVER_INIT_MEMBER(mephisto_state,mephisto)
 /*    YEAR  NAME        PARENT  COMPAT  MACHINE     INPUT       INIT        COMPANY             FULLNAME                            FLAGS */
 
 CONS( 1984, mm2,        mm4,	0,      mm2,        mephisto, mephisto_state,   mephisto,   "Hegener & Glaser", "Mephisto MM2 Schachcomputer",     GAME_SUPPORTS_SAVE|GAME_REQUIRES_ARTWORK | GAME_CLICKABLE_ARTWORK )
-CONS( 1986, rebel5,     mm4,	0,      rebel5,     mephisto, mephisto_state,   mephisto,   "Hegener & Glaser", "Mephisto Rebel 5 Schachcomputer", GAME_SUPPORTS_SAVE|GAME_REQUIRES_ARTWORK | GAME_CLICKABLE_ARTWORK )
+CONS( 1986, rebel5,     mm4,	0,      rebel5,     mephisto, mephisto_state,   mephisto,   "Hegener & Glaser", "Mephisto Rebell 5,0 Schachcomputer", GAME_SUPPORTS_SAVE|GAME_REQUIRES_ARTWORK | GAME_CLICKABLE_ARTWORK )
 CONS( 1987, mm4,        0,      0,      mephisto,   mephisto, mephisto_state,   mephisto,   "Hegener & Glaser", "Mephisto 4 Schachcomputer",       GAME_SUPPORTS_SAVE|GAME_REQUIRES_ARTWORK | GAME_CLICKABLE_ARTWORK )
 CONS( 1987, mm4tk,      mm4,    0,      mm4tk,      mephisto, mephisto_state,   mephisto,   "Hegener & Glaser", "Mephisto 4 Schachcomputer Turbo Kit + HG440",       GAME_SUPPORTS_SAVE|GAME_REQUIRES_ARTWORK | GAME_CLICKABLE_ARTWORK )
 CONS( 1990, mm5,        mm4,	0,      mephisto,   mephisto, mephisto_state,   mephisto,   "Hegener & Glaser", "Mephisto 5.1 Schachcomputer",     GAME_SUPPORTS_SAVE|GAME_REQUIRES_ARTWORK | GAME_CLICKABLE_ARTWORK )