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Diffstat (limited to 'src/mame/drivers/mwarr.c')
-rw-r--r--src/mame/drivers/mwarr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/mwarr.c b/src/mame/drivers/mwarr.c
index e5d4568d192..d42e79b4bf3 100644
--- a/src/mame/drivers/mwarr.c
+++ b/src/mame/drivers/mwarr.c
@@ -243,7 +243,7 @@ static INPUT_PORTS_START( mwarr )
PORT_START("SYSTEM")
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_COIN2 )
- PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_VBLANK )
+ PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_CUSTOM ) PORT_VBLANK("screen")
PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_SPECIAL ) // otherwise it doesn't boot
PORT_BIT( 0xfff0, IP_ACTIVE_LOW, IPT_UNKNOWN )