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Diffstat (limited to 'src/mame/drivers/4004clk.cpp')
-rw-r--r--src/mame/drivers/4004clk.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/4004clk.cpp b/src/mame/drivers/4004clk.cpp
index 0d750822b7c..b62ec3794e9 100644
--- a/src/mame/drivers/4004clk.cpp
+++ b/src/mame/drivers/4004clk.cpp
@@ -32,7 +32,7 @@ public:
DECLARE_WRITE8_MEMBER( relays_w );
UINT16 m_nixie[16];
UINT8 m_timer;
- virtual void machine_start();
+ virtual void machine_start() override;
TIMER_DEVICE_CALLBACK_MEMBER(timer_callback);
UINT8 nixie_to_num(UINT16 val);
inline void output_set_nixie_value(int index, int value);