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-rw-r--r--src/mame/machine/mathbox.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/machine/mathbox.cpp b/src/mame/machine/mathbox.cpp
index 658881873dd..fe29aa10fca 100644
--- a/src/mame/machine/mathbox.cpp
+++ b/src/mame/machine/mathbox.cpp
@@ -37,10 +37,10 @@
// mathbox_device - constructor
//-------------------------------------------------
-const device_type MATHBOX = device_creator<mathbox_device>;
+DEFINE_DEVICE_TYPE(MATHBOX, mathbox_device, "mathbox", "Atari MATHBOX")
mathbox_device::mathbox_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
- : device_t(mconfig, MATHBOX, "Atari MATHBOX", tag, owner, clock, "mathbox", __FILE__)
+ : device_t(mconfig, MATHBOX, tag, owner, clock)
{
}