diff --git a/src/emu/bus/abcbus/lux10828.c b/src/emu/bus/abcbus/lux10828.c
index 34480b39d2a..7c95f7236bc 100644
--- a/src/emu/bus/abcbus/lux10828.c
+++ b/src/emu/bus/abcbus/lux10828.c
@@ -304,6 +304,10 @@ static SLOT_INTERFACE_START( abc_floppies )
 	SLOT_INTERFACE( "8dsdd", FLOPPY_8_DSDD )
 SLOT_INTERFACE_END
 
+FLOPPY_FORMATS_MEMBER( luxor_55_10828_device::floppy_formats )
+	FLOPPY_ABC800_FORMAT
+FLOPPY_FORMATS_END
+
 WRITE_LINE_MEMBER( luxor_55_10828_device::fdc_intrq_w )
 {
 	m_fdc_irq = state;
@@ -341,8 +345,8 @@ static MACHINE_CONFIG_FRAGMENT( luxor_55_10828 )
 	MCFG_WD_FDC_INTRQ_CALLBACK(WRITELINE(luxor_55_10828_device, fdc_intrq_w))
 	MCFG_WD_FDC_DRQ_CALLBACK(WRITELINE(luxor_55_10828_device, fdc_drq_w))
 
-	MCFG_FLOPPY_DRIVE_ADD(MB8876_TAG":0", abc_floppies, "525dd", floppy_image_device::default_floppy_formats)
-	MCFG_FLOPPY_DRIVE_ADD(MB8876_TAG":1", abc_floppies, "525dd", floppy_image_device::default_floppy_formats)
+	MCFG_FLOPPY_DRIVE_ADD(MB8876_TAG":0", abc_floppies, "525dd", luxor_55_10828_device::floppy_formats)
+	MCFG_FLOPPY_DRIVE_ADD(MB8876_TAG":1", abc_floppies, "525dd", luxor_55_10828_device::floppy_formats)
 MACHINE_CONFIG_END
 
 
diff --git a/src/emu/bus/abcbus/lux10828.h b/src/emu/bus/abcbus/lux10828.h
index 207386243c4..b5e8a89e427 100644
--- a/src/emu/bus/abcbus/lux10828.h
+++ b/src/emu/bus/abcbus/lux10828.h
@@ -18,6 +18,7 @@
 #include "abcbus.h"
 #include "cpu/z80/z80.h"
 #include "cpu/z80/z80daisy.h"
+#include "formats/abc800_dsk.h"
 #include "machine/wd_fdc.h"
 #include "machine/z80pio.h"
 
@@ -71,6 +72,8 @@ public:
 	DECLARE_WRITE_LINE_MEMBER( fdc_intrq_w );
 	DECLARE_WRITE_LINE_MEMBER( fdc_drq_w );
 
+	DECLARE_FLOPPY_FORMATS( floppy_formats );
+
 	// optional information overrides
 	virtual const rom_entry *device_rom_region() const;
 	virtual machine_config_constructor device_mconfig_additions() const;