--- a/src/core/object-vector.h	Thu Apr 17 15:30:18 2008 -0700
+++ b/src/core/object-vector.h	Thu Apr 17 15:33:39 2008 -0700
@@ -94,7 +94,7 @@
     return true;
   }
   virtual std::string GetUnderlyingTypeInformation (void) const {
-    return T::GetTypeId ().GetName ();
+    return "ns3::Ptr< " + T::GetTypeId ().GetName () + " >";
   }
   virtual Ptr<AttributeValue> Create (void) const {
     return ns3::Create<ObjectVectorValue> ();

--- a/src/core/pointer.h	Thu Apr 17 15:30:18 2008 -0700
+++ b/src/core/pointer.h	Thu Apr 17 15:33:39 2008 -0700
@@ -120,7 +120,7 @@
   }
   virtual std::string GetUnderlyingTypeInformation (void) const {
     TypeId tid = T::GetTypeId ();
-    return "Ptr< " + tid.GetName () + " >";
+    return "ns3::Ptr< " + tid.GetName () + " >";
   }
   virtual Ptr<AttributeValue> Create (void) const {
     return ns3::Create<PointerValue> ();