--- a/src/simulator/event-id.h	Fri Jul 27 15:37:22 2007 +0200
+++ b/src/simulator/event-id.h	Fri Jul 27 17:18:14 2007 +0200
@@ -54,6 +54,7 @@
    * subclasses of the Scheduler base class.
    */
   Ptr<EventImpl> GetEventImpl (void) const;
+  EventImpl *PeekEventImpl (void) const;
   uint64_t GetTs (void) const;
   uint32_t GetUid (void) const;
 private: