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Diffstat (limited to 'src/mame/audio/segasnd.c')
-rw-r--r--src/mame/audio/segasnd.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/audio/segasnd.c b/src/mame/audio/segasnd.c
index fb3d4fd61f9..fede97adc14 100644
--- a/src/mame/audio/segasnd.c
+++ b/src/mame/audio/segasnd.c
@@ -264,7 +264,7 @@ ADDRESS_MAP_END
*
*************************************/
-static struct sp0250_interface sp0250_interface =
+static const struct sp0250_interface sp0250_interface =
{
speech_drq_w
};
@@ -902,7 +902,7 @@ ADDRESS_MAP_END
*
*************************************/
-static struct CustomSound_interface usb_custom_interface =
+static const struct CustomSound_interface usb_custom_interface =
{
usb_start
};