diff --git a/src/devices/machine/adc0844.cpp b/src/devices/machine/adc0844.cpp
index 0c773c2502..02812b4b90 100644
--- a/src/devices/machine/adc0844.cpp
+++ b/src/devices/machine/adc0844.cpp
@@ -28,8 +28,8 @@ DEFINE_DEVICE_TYPE(ADC0848, adc0848_device, "adc0848", "ADC0848 A/D Converter")
 //  adc0844_device - constructor
 //-------------------------------------------------
 
-adc0844_device::adc0844_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
-	device_t(mconfig, ADC0844, tag, owner, clock),
+adc0844_device::adc0844_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) :
+	device_t(mconfig, type, tag, owner, clock),
 	m_intr_cb(*this),
 	m_ch1_cb(*this), m_ch2_cb(*this), m_ch3_cb(*this), m_ch4_cb(*this),
 	m_conversion_timer(nullptr),
@@ -38,8 +38,8 @@ adc0844_device::adc0844_device(const machine_config &mconfig, const char *tag, d
 {
 }
 
-adc0844_device::adc0844_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) :
-	adc0844_device(mconfig, tag, owner, clock)
+adc0844_device::adc0844_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
+	adc0844_device(mconfig, ADC0844, tag, owner, clock)
 {
 }