X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=tmk_core%2Fchibios.mk;h=c938eaeb9010ad64b3856c5ff1d2efb1cf37c37d;hb=5fd68266f5d90b2c7045f44f678d71b782907752;hp=61e0a847d7dc03b0f7026e08baf2c064b5531ee2;hpb=677b89768b5ffba7261a16686ecf34f23d964580;p=qmk_firmware.git

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;