diff --git a/src/mame/drivers/ssfindo.c b/src/mame/drivers/ssfindo.c
index 3bf03712592..d5085920b5d 100644
--- a/src/mame/drivers/ssfindo.c
+++ b/src/mame/drivers/ssfindo.c
@@ -532,7 +532,7 @@ static INPUT_PORTS_START( ssfindo )
 	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_VBLANK )
 
 	PORT_START_TAG("IN 0")
-	PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_START2	)//?
+	PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_UNUSED	)				// IPT_START2 ??
 	PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_BUTTON1	) PORT_PLAYER(1)
 	PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT	) PORT_8WAY PORT_PLAYER(1)
 	PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT	) PORT_8WAY PORT_PLAYER(1)