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Diffstat (limited to 'src/mame/drivers/macpdm.cpp')
-rw-r--r--src/mame/drivers/macpdm.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/macpdm.cpp b/src/mame/drivers/macpdm.cpp
index 7a38a7ba327..b0f8cec84c1 100644
--- a/src/mame/drivers/macpdm.cpp
+++ b/src/mame/drivers/macpdm.cpp
@@ -20,8 +20,8 @@
#include "speaker.h"
constexpr auto IO_CLOCK = 31.3344_MHz_XTAL;
-constexpr auto VGA_CLOCK = 25.1750_MHz_XTAL;
-constexpr auto DOT_CLOCK = 57.2832_MHz_XTAL;
+[[maybe_unused]] constexpr auto VGA_CLOCK = 25.1750_MHz_XTAL;
+[[maybe_unused]] constexpr auto DOT_CLOCK = 57.2832_MHz_XTAL;
constexpr auto ENET_CLOCK = 20_MHz_XTAL;
class macpdm_state : public driver_device