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-rw-r--r--src/mame/drivers/attckufo.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/attckufo.cpp b/src/mame/drivers/attckufo.cpp
index 92bb28a45ee..697d0ebca6e 100644
--- a/src/mame/drivers/attckufo.cpp
+++ b/src/mame/drivers/attckufo.cpp
@@ -125,7 +125,7 @@ MACHINE_CONFIG_START(attckufo_state::attckufo)
MCFG_PIA_READPA_HANDLER(IOPORT("DSW"))
MCFG_PIA_READPB_HANDLER(IOPORT("INPUT"))
- MCFG_SPEAKER_STANDARD_MONO("mono")
+ SPEAKER(config, "mono").front_center();
MCFG_MOS656X_ATTACK_UFO_ADD("mos6560", "screen", XTAL(14'318'181) / 14, vic_videoram_map, vic_colorram_map)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
MACHINE_CONFIG_END