diff --git a/src/mame/drivers/rohga.c b/src/mame/drivers/rohga.c
index d361344c1cf..90f7828b8ed 100644
--- a/src/mame/drivers/rohga.c
+++ b/src/mame/drivers/rohga.c
@@ -1599,7 +1599,7 @@ GAME( 1991, rohgau,    rohga,    rohga,    rohga, rohga_state,    rohga,    ROT0
 GAME( 1991, wolffang,  rohga,    rohga,    rohga, rohga_state,    rohga,    ROT0,   "Data East Corporation", "Wolf Fang -Kuhga 2001- (Japan)", GAME_SUPPORTS_SAVE )
 GAME( 1992, wizdfire,  0,        wizdfire, wizdfire, rohga_state, wizdfire, ROT0,   "Data East Corporation", "Wizard Fire (Over Sea v2.1)", GAME_SUPPORTS_SAVE )
 GAME( 1992, wizdfireu, wizdfire, wizdfire, wizdfire, rohga_state, wizdfire, ROT0,   "Data East Corporation", "Wizard Fire (US v1.1)", GAME_SUPPORTS_SAVE )
-GAME( 1992, darkseal2, wizdfire, wizdfire, wizdfire, rohga_state, wizdfire, ROT0,   "Data East Corporation", "Dark Seal 2 (Japan v2.1)", GAME_SUPPORTS_SAVE )
+GAME( 1992, darkseal2, wizdfire, wizdfire, wizdfire, rohga_state, wizdfire, ROT0,   "Data East Corporation", "Dark Seal 2 (Japan v2.1)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
 GAME( 1992, nitrobal,  0,        nitrobal, nitrobal, rohga_state, nitrobal, ROT270, "Data East Corporation", "Nitro Ball (US)", GAME_SUPPORTS_SAVE )
 GAME( 1992, gunball,   nitrobal, nitrobal, nitrobal, rohga_state, nitrobal, ROT270, "Data East Corporation", "Gun Ball (Japan)", GAME_SUPPORTS_SAVE )
 GAME( 1993, schmeisr,  0,        schmeisr, schmeisr, rohga_state, schmeisr, ROT0,   "Hot-B",                 "Schmeiser Robo (Japan)", GAME_SUPPORTS_SAVE )