diff --git a/src/mame/drivers/liberate.c b/src/mame/drivers/liberate.c
index f3d3856d8ae..11b847022e1 100644
--- a/src/mame/drivers/liberate.c
+++ b/src/mame/drivers/liberate.c
@@ -1425,8 +1425,8 @@ static DRIVER_INIT( liberate )
  *************************************/
 
 GAME( 1983, prosoccr,  0,        prosoccr,  prosoccr, prosport, ROT270, "Data East Corporation", "Pro Soccer", GAME_SUPPORTS_SAVE )
-GAME( 1983, prosport,  0,        prosport,  prosport, prosport, ROT270, "Data East Corporation", "Pro. Sports", GAME_NO_COCKTAIL | GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
-GAME( 1983, prosporta, prosport, prosport,  prosport, prosport, ROT270, "Data East Corporation", "Pro. Sports (alternate)", GAME_NO_COCKTAIL | GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
+GAME( 1983, prosport,  0,        prosport,  prosport, prosport, ROT270, "Data East Corporation", "Pro Sports - Bowling, Tennis, and Golf", GAME_NO_COCKTAIL | GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
+GAME( 1983, prosporta, prosport, prosport,  prosport, prosport, ROT270, "Data East Corporation", "Pro Sports - Bowling, Tennis, and Golf (alternate)", GAME_NO_COCKTAIL | GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
 GAME( 1983, boomrang,  0,        boomrang,  boomrang, prosport, ROT270, "Data East Corporation", "Boomer Rang'r / Genesis (set 1)", GAME_SUPPORTS_SAVE )
 GAME( 1983, boomranga, boomrang, boomrang,  boomrang, prosport, ROT270, "Data East Corporation", "Boomer Rang'r / Genesis (set 2)", GAME_SUPPORTS_SAVE )
 GAME( 1984, kamikcab,  0,        boomrang,  kamikcab, prosport, ROT270, "Data East Corporation", "Kamikaze Cabbie", GAME_SUPPORTS_SAVE )