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-rw-r--r--quantum/mcu_selection.mk2
1 files changed, 2 insertions, 0 deletions
diff --git a/quantum/mcu_selection.mk b/quantum/mcu_selection.mk
index f15a4f58c..ef7e8ae75 100644
--- a/quantum/mcu_selection.mk
+++ b/quantum/mcu_selection.mk
@@ -213,6 +213,8 @@ ifneq ($(findstring STM32F103, $(MCU)),)
213endif 213endif
214 214
215ifneq (,$(filter $(MCU),atmega16u2 atmega32u2 atmega16u4 atmega32u4 at90usb646 at90usb1286)) 215ifneq (,$(filter $(MCU),atmega16u2 atmega32u2 atmega16u4 atmega32u4 at90usb646 at90usb1286))
216 PROTOCOL = LUFA
217
216 # Processor frequency. 218 # Processor frequency.
217 # This will define a symbol, F_CPU, in all source code files equal to the 219 # This will define a symbol, F_CPU, in all source code files equal to the
218 # processor frequency in Hz. You can then use this symbol in your source code to 220 # processor frequency in Hz. You can then use this symbol in your source code to