target=$(firstword $(subst -, ,$(BOARD)))
MAKE_FLAGS += TARGET="$(target)"
-TARGET_CFLAGS += -Dtarget_$(target)=1 -Wall
+TARGET_CFLAGS := -I$(LINUX_DIR)/include $(TARGET_CFLAGS) -Dtarget_$(target)=1 -Wall
ifdef CONFIG_MTD_REDBOOT_PARTS
MAKE_FLAGS += FIS_SUPPORT=1