diff --git a/adb/usb_libusb.c b/adb/usb_libusb.c
index 8c75266..06ff5dc 100644
--- a/adb/usb_libusb.c
+++ b/adb/usb_libusb.c
@@ -347,7 +347,7 @@
 
     adb_mutex_unlock(&usb_lock);
 
-    register_usb_transport(usb, serial, 1); 
+    register_usb_transport(usb, serial, NULL, 1); 
 
     return (1);
 }