diff options
Diffstat (limited to 'src/mame/machine/mathbox.h')
-rw-r--r-- | src/mame/machine/mathbox.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mame/machine/mathbox.h b/src/mame/machine/mathbox.h index a4492309b5c..035093b0c4b 100644 --- a/src/mame/machine/mathbox.h +++ b/src/mame/machine/mathbox.h @@ -6,6 +6,10 @@ * Copyright Eric Smith * */ +#ifndef MAME_MACHINE_MATHBOX_H +#define MAME_MACHINE_MATHBOX_H + +#pragma once /*************************************************************************** DEVICE CONFIGURATION MACROS @@ -41,4 +45,6 @@ protected: int16_t m_result; }; -extern const device_type MATHBOX; +DECLARE_DEVICE_TYPE(MATHBOX, mathbox_device) + +#endif // MAME_MACHINE_MATHBOX_H |