diff -r 70d0c3102424 -r 411b72b73d8f Hardware/ISensor.cs
--- a/Hardware/ISensor.cs	Thu May 06 19:20:38 2010 +0000
+++ b/Hardware/ISensor.cs	Sun May 09 16:22:13 2010 +0000
@@ -55,7 +55,7 @@
     DateTime Time { get; }
   }
 
-  public interface ISensor {
+  public interface ISensor : IElement {
 
     IHardware Hardware { get; }