--- a/src/mobility/test/steady-state-random-waypoint-mobility-model-test.cc	Fri Jun 17 13:36:07 2011 -0700
+++ b/src/mobility/test/steady-state-random-waypoint-mobility-model-test.cc	Fri Jun 17 15:04:44 2011 -0700
@@ -39,10 +39,17 @@
   double count;
 private:
   virtual void DoRun (void);
+  virtual void DoTeardown (void);
   void DistribCompare ();
 };
 
 void
+SteadyStateRandomWaypointTest::DoTeardown (void)
+{
+  mobilityStack.clear();
+}
+
+void
 SteadyStateRandomWaypointTest::DoRun (void)
 {
   SeedManager::SetSeed (123);