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Diffstat (limited to 'src/devices/bus/rs232/rs232_sync_io.h')
-rw-r--r--src/devices/bus/rs232/rs232_sync_io.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/devices/bus/rs232/rs232_sync_io.h b/src/devices/bus/rs232/rs232_sync_io.h
index a5b6818de48..e140114c243 100644
--- a/src/devices/bus/rs232/rs232_sync_io.h
+++ b/src/devices/bus/rs232/rs232_sync_io.h
@@ -20,7 +20,7 @@ class rs232_sync_io_device : public device_t, public device_rs232_port_interface
{
public:
// construction/destruction
- rs232_sync_io_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+ rs232_sync_io_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
virtual ~rs232_sync_io_device();
virtual DECLARE_WRITE_LINE_MEMBER(input_txd) override;