diff --git a/src/Things/TouchSensor.cs b/src/Things/TouchSensor.cs
index f85cfd9..c1a7fd0 100644
--- a/src/Things/TouchSensor.cs
+++ b/src/Things/TouchSensor.cs
@@ -24,7 +24,7 @@ namespace RoboidControl {
             //thisParticipant = participant;
         }
 
-        public TouchSensor(Thing parent) : base(parent) { }
+        public TouchSensor(Thing parent, bool invokeEvent = true) : base(parent, (byte)Type.TouchSensor, invokeEvent) { }
 
         public ParticipantUDP thisParticipant;