diff --git a/src/mess/drivers/msx.c b/src/mess/drivers/msx.c
index a4c67aca662..3807b3060d6 100644
--- a/src/mess/drivers/msx.c
+++ b/src/mess/drivers/msx.c
@@ -3823,7 +3823,7 @@ MACHINE_CONFIG_END
 
 ROM_START (hx10sa)
 	ROM_REGION (0x8000, "maincpu",0)
-	ROM_LOAD ("hx10sbios.rom", 0x0000, 0x8000, CRC(ee229390) SHA1(302afb5d8be26c758309ca3df611ae69cced2821))
+	ROM_LOAD ("hx10sabios.rom", 0x0000, 0x8000, CRC(ee229390) SHA1(302afb5d8be26c758309ca3df611ae69cced2821))
 ROM_END
 
 static MACHINE_CONFIG_DERIVED( hx10sa, msx_ntsc )