diff --git a/sources b/sources
index 5d41f91..1cc44a5 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
+1378c0319520c817d49c7e9457c7d6e3  device_reference.txt
 d228f74e4045e1ba05d80db4fe0f4144  usb-modeswitch-1.2.1.tar.bz2