diff --git a/openxc/src/main/java/com/openxc/remote/sources/usb/UsbVehicleDataSource.java b/openxc/src/main/java/com/openxc/remote/sources/usb/UsbVehicleDataSource.java
index <HASH>..<HASH> 100644
--- a/openxc/src/main/java/com/openxc/remote/sources/usb/UsbVehicleDataSource.java
+++ b/openxc/src/main/java/com/openxc/remote/sources/usb/UsbVehicleDataSource.java
@@ -155,7 +155,7 @@ public class UsbVehicleDataSource extends JsonVehicleDataSource
 
     public UsbVehicleDataSource(Context context)
             throws DataSourceException {
-        this(null, null);
+        this(null, context);
     }
 
     /**
Pass up the context to the superclass.