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-rw-r--r--tmk_core/chibios.mk4
1 files changed, 2 insertions, 2 deletions
diff --git a/tmk_core/chibios.mk b/tmk_core/chibios.mk
index 61e0a847d..c938eaeb9 100644
--- a/tmk_core/chibios.mk
+++ b/tmk_core/chibios.mk
@@ -143,7 +143,7 @@ MCUFLAGS = -mcpu=$(MCU)
DEBUG = gdb
-DFU_ARGS =
+DFU_ARGS ?=
ifneq ("$(SERIAL)","")
DFU_ARGS += -S $(SERIAL)
endif
@@ -157,4 +157,4 @@ dfu-util: $(BUILD_DIR)/$(TARGET).bin sizeafter
$(DFU_UTIL) $(DFU_ARGS) -D $(BUILD_DIR)/$(TARGET).bin
bin: $(BUILD_DIR)/$(TARGET).bin sizeafter
- $(COPY) $(BUILD_DIR)/$(TARGET).bin $(TARGET).bin; \ No newline at end of file
+ $(COPY) $(BUILD_DIR)/$(TARGET).bin $(TARGET).bin;