diff --git a/tornado/fw/Makefile b/tornado/fw/Makefile
index ca23c49..8b8a9f8 100644
--- a/tornado/fw/Makefile
+++ b/tornado/fw/Makefile
@@ -17,8 +17,7 @@ NAME = tornado
 CFLAGS = -g -mmcu=$(CHIP) \
 	 -DBOOT_ADDR=$(BOOT_ADDR) \
 	 -Wall -Wextra -Wshadow -Wno-unused-parameter \
-	 -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes \
-	 -I../../ben-wpan/atusb/fw/include/
+	 -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes
 #	 -Wall -Wextra -Wshadow -Werror -Wno-unused-parameter \
 
 CHIP = atmega168