diff --git a/tools/w800/inc.mk b/tools/w800/inc.mk
index 50d6036..19693d0 100644
--- a/tools/w800/inc.mk
+++ b/tools/w800/inc.mk
@@ -44,6 +44,7 @@ INCLUDES += -I $(TOP_DIR)/src/os/rtos/include
 INCLUDES += -I $(TOP_DIR)/src/app/factorycmd
 INCLUDES += -I $(TOP_DIR)/app_include
 INCLUDES += -I $(TOP_DIR)/app/app_lib
+INCLUDES += -I $(TOP_DIR)/app/ble
 INCLUDES += -I $(TOP_DIR)/app/third_party/nano-shell-master
 INCLUDES += -I $(TOP_DIR)/app/third_party/driver/NRF24L01P
 INCLUDES += -I $(TOP_DIR)/src/app/bleapp