Add missing include paths to Makefile
@@ -114,9 +114,11 @@ MP_CFLAGS += -I$(TOP_DIR)/$(MICROPY_DIR)/
MP_CFLAGS += -I$(TOP_DIR)/$(MICROPY_DIR)/py/
MP_CFLAGS += -I$(TOP_DIR)/$(MICROPY_DIR)/lib/mp-readline
MP_CFLAGS += -I$(TOP_DIR)/$(MICROPY_DIR)/lib/oofatfs
+MP_CFLAGS += -I$(TOP_DIR)/$(MICROPY_DIR)/lib/lwip/src/include/
MP_CFLAGS += -I$(TOP_DIR)/$(MICROPY_DIR)/ports/stm32/
MP_CFLAGS += -I$(TOP_DIR)/$(MICROPY_DIR)/ports/stm32/usbdev/core/inc/
MP_CFLAGS += -I$(TOP_DIR)/$(MICROPY_DIR)/ports/stm32/usbdev/class/inc/
+MP_CFLAGS += -I$(TOP_DIR)/$(MICROPY_DIR)/ports/stm32/lwip_inc/
MP_CFLAGS += -I$(MP_BOARD_CONFIG_DIR)
# In addition to CFLAGS, the following options are needed to set varilables
