--- a/src/simulator/simulator.cc	Sun Mar 16 14:35:32 2008 +0000
+++ b/src/simulator/simulator.cc	Sun Mar 16 18:42:23 2008 +0100
@@ -595,7 +595,8 @@
 {}
   
 
-class SimulatorTests : public Test, public ObjectBase {
+class SimulatorTests : public Test
+{
 public:
   SimulatorTests ();
   // only here for testing of Ptr<>