diff --git a/Makefile b/Makefile
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ TOP:=$(shell readlink -f "../..")
 DISCOVERY:=Utilities/STM32L100C-Discovery
 STMLIB:=libraries
 OLEDDRV:=oleddrv
-USBDRV:=/STM32_USB-FS-Device_Driver/inc
+USBDRV:=libraries/USB
 STD_PERIPH:=$(STMLIB)/STM32L1xx_StdPeriph_Driver
 STARTUP:=$(STMLIB)/CMSIS/Device/ST/STM32L1xx/Source/Templates/gcc_ride7
 LINKER_SCRIPT:=$(CURDIR)/stm32-flash.ld