diff --git a/make/rules.mk b/make/rules.mk
index ca6bcd86..70bf76be 100644
--- a/make/rules.mk
+++ b/make/rules.mk
@@ -77,7 +77,7 @@ $(OBJ_DIR)/flash: $(OBJ_DIR)/$(PROJECT).bin
 	touch $@
 
 $(OBJ_DIR)/upload: $(OBJ_DIR)/$(PROJECT).bin
-	dfu-util -D $(OBJ_DIR)/$(PROJECT).bin -a 0 -s $(FLASH_ADDRESS) $(DFU_OPTIONS)
+	dfu-util -d 0xdf11:0x0483 -D $(OBJ_DIR)/$(PROJECT).bin -a 0 -s $(FLASH_ADDRESS) $(DFU_OPTIONS)
 	touch $@
 
 flash: $(OBJ_DIR)/flash