diff --git a/hardware/AMEL/samd/bootloaders/sme/Makefile b/hardware/AMEL/samd/bootloaders/sme/Makefile
index 1319df5..e5e9727 100644
--- a/hardware/AMEL/samd/bootloaders/sme/Makefile
+++ b/hardware/AMEL/samd/bootloaders/sme/Makefile
@@ -69,7 +69,7 @@ CFLAGS+=-g3 -O1 -DDEBUG=1
 else
 CFLAGS+=-Os -DDEBUG=0
 endif
-CFLAGS_EXTRA?=-D__SAMD21J18A__ -DUSB_PID_LOW=0x01 -DUSB_PID_HIGH=0xE0
+CFLAGS_EXTRA?=-D__SAMD21J18A__ -DUSB_PID_LOW=0x01 -DUSB_PID_HIGH=0xE0 -DUSB_VID_LOW=0x41 -DUSB_VID_HIGH=0x23
 INCLUDES=-I"$(MODULE_PATH)/tools/CMSIS/4.0.0-atmel/CMSIS/Include/" -I"$(MODULE_PATH)/tools/CMSIS/4.0.0-atmel/Device/ATMEL/"
 
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