--- gvpe/src/iom.h	2003/03/21 21:17:02	1.2
+++ gvpe/src/iom.h	2003/03/21 21:21:02	1.3
@@ -124,7 +124,7 @@
       call (at);
     }
 
-  void start (tstamp when)
+  void start (tstamp when = NOW)
     {
       set (when);
     }