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Diffstat (limited to 'src/devices/sound/dac.h')
-rw-r--r--src/devices/sound/dac.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/devices/sound/dac.h b/src/devices/sound/dac.h
index 96ebb2757d7..434f82ba4f9 100644
--- a/src/devices/sound/dac.h
+++ b/src/devices/sound/dac.h
@@ -258,7 +258,7 @@ DECLARE_DEVICE_TYPE(_dac_type, _dac_class) \
class _dac_class : public dac_generator<_dac_interface, _dac_coding> \
{\
public: \
- _dac_class(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : \
+ _dac_class(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0) : \
dac_generator(mconfig, _dac_type, tag, owner, clock, _dac_gain) {} \
}; \
DAC_GENERATOR_EPILOG(_dac_type, _dac_class, _dac_description, _dac_shortname)