MCU = at90usb1287
 
 
+# Target architecture (see library "Board Types" documentation).
+ARCH = AVR8
+
+
 # Target board (see library "Board Types" documentation, NONE for projects not requiring
 # LUFA board drivers). If USER is selected, put custom board drivers in a directory called
 # "Board" inside the application directory.
 
 # LUFA library compile-time options and predefined tokens
 LUFA_OPTS  = -D USB_DEVICE_ONLY
+LUFA_OPTS += -D DEVICE_STATE_AS_GPIOR=0
 LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
 LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
 LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
 # List C source files here. (C dependencies are automatically generated.)
 SRC = $(TARGET).c                                                 \
          Descriptors.c                                               \
-         Descriptors.c                                               \
          Lib/DataflashManager.c                                      \
          Lib/SCSI.c                                                  \
          Lib/DS1307.c                                                \
 # Place -D or -U options here for C sources
 CDEFS  = -DF_CPU=$(F_CPU)UL
 CDEFS += -DF_CLOCK=$(F_CLOCK)UL
-CDEFS += -DBOARD=BOARD_$(BOARD)
+CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CDEFS += $(LUFA_OPTS)