--- a/src/states.c	Thu Apr 05 10:06:11 2007 +0200
+++ b/src/states.c	Fri Apr 06 16:49:28 2007 +0200
@@ -207,3 +207,8 @@
   /* bDeviceNodeId is defined in the object dictionary. */
   *d->bDeviceNodeId = nodeId;
 }
+
+void _initialisation(){}
+void _preOperational(){}
+void _operational(){}
+void _stopped(){}