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Diffstat (limited to 'src/mame/drivers/nbmj8991.c')
-rw-r--r--src/mame/drivers/nbmj8991.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/nbmj8991.c b/src/mame/drivers/nbmj8991.c
index 41586c0a974..c0e88f3236e 100644
--- a/src/mame/drivers/nbmj8991.c
+++ b/src/mame/drivers/nbmj8991.c
@@ -1746,7 +1746,7 @@ static INPUT_PORTS_START( av2mj2rg )
INPUT_PORTS_END
-static struct AY8910interface ay8910_interface =
+static const struct AY8910interface ay8910_interface =
{
input_port_0_r, // DIPSW-A read
input_port_1_r // DIPSW-B read