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Diffstat (limited to 'src/mame/drivers/snk68.c')
-rw-r--r--src/mame/drivers/snk68.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/snk68.c b/src/mame/drivers/snk68.c
index 34bb0619f7d..f4a4f8d2a59 100644
--- a/src/mame/drivers/snk68.c
+++ b/src/mame/drivers/snk68.c
@@ -682,12 +682,12 @@ static void irqhandler(int irq)
cpunum_set_input_line(1,0,irq ? ASSERT_LINE : CLEAR_LINE);
}
-static struct YM3812interface ym3812_interface =
+static const struct YM3812interface ym3812_interface =
{
irqhandler
};
-static struct upd7759_interface upd7759_interface =
+static const struct upd7759_interface upd7759_interface =
{
REGION_SOUND1 /* memory region */
};