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Diffstat (limited to 'src/mame/drivers/witch.c')
-rw-r--r--src/mame/drivers/witch.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/witch.c b/src/mame/drivers/witch.c
index c7380bfe75a..b428d80810e 100644
--- a/src/mame/drivers/witch.c
+++ b/src/mame/drivers/witch.c
@@ -413,7 +413,7 @@ static WRITE8_HANDLER(yscroll_w)
static READ8_HANDLER(portA_r) { return readinputportbytag("YM_PortA"); }
static READ8_HANDLER(portB_r) { return readinputportbytag("YM_PortB");}
-static struct YM2203interface ym2203_interface_0 =
+static const struct YM2203interface ym2203_interface_0 =
{
portA_r,
portB_r,
@@ -421,7 +421,7 @@ static struct YM2203interface ym2203_interface_0 =
NULL
};
-static struct YM2203interface ym2203_interface_1 =
+static const struct YM2203interface ym2203_interface_1 =
{
NULL,
NULL,
@@ -655,7 +655,7 @@ F180 kkkbbppp ; Read on port 0xA005
INPUT_PORTS_END
-static struct ES8712interface es8712_interface =
+static const struct ES8712interface es8712_interface =
{
REGION_SOUND1
};