diff --git a/src/mame/drivers/s11.c b/src/mame/drivers/s11.c
index c8ee1f68d64..71d5faf3f38 100644
--- a/src/mame/drivers/s11.c
+++ b/src/mame/drivers/s11.c
@@ -186,7 +186,7 @@ ROM_START(shfin_l1)
 	ROM_RELOAD( 0xc000, 0x4000)
 	ROM_REGION(0x10000, "cpu2", ROMREGION_ERASEFF)
 	ROM_REGION(0x10000, "sound2", 0)
-	ROM_LOAD("u21snd-2.rv1", 0x0000, 0x8000, NO_DUMP)
+	ROM_LOAD("u21snd-2.rv1", 0x0000, 0x8000, CRC(80ddce05) SHA1(9498260e5ccd2fe0eb03ff321dd34eb945b0213a))
 	ROM_LOAD("u22snd-2.rv1", 0x8000, 0x8000, CRC(6894abaf) SHA1(2d661765fbfce33a73a20778c41233c0bd9933e9))
 ROM_END