diff --git a/ion/src/device/n0100/Makefile b/ion/src/device/n0100/Makefile
index 42777e56f..f6ea824cc 100644
--- a/ion/src/device/n0100/Makefile
+++ b/ion/src/device/n0100/Makefile
@@ -3,6 +3,6 @@ ion_device_src += $(addprefix ion/src/device/n0100/drivers/, \
   power.cpp \
 )
 
-ion_device_src += ion/src/device/n0101/usb/stack/device.cpp
+ion_device_src += ion/src/device/n0100/usb/stack/device.cpp
 
 LDSCRIPT ?= ion/src/device/n0100/flash.ld