diff --git a/src/osgPresentation/SlideEventHandler.cpp b/src/osgPresentation/SlideEventHandler.cpp
index 3912d8cda..630ed2684 100644
--- a/src/osgPresentation/SlideEventHandler.cpp
+++ b/src/osgPresentation/SlideEventHandler.cpp
@@ -466,6 +466,8 @@ public:
         osg::NodeVisitor(tm),
         _operatorList(operatorList) {}
 
+    META_NodeVisitor(osgPresentation, FindOperatorsVisitor)
+
     void apply(osg::Node& node)
     {
         if (node.getStateSet()) process(node.getStateSet());
diff --git a/src/osgPresentation/Timeout.cpp b/src/osgPresentation/Timeout.cpp
index 7baeaa8f6..6a1c778f3 100644
--- a/src/osgPresentation/Timeout.cpp
+++ b/src/osgPresentation/Timeout.cpp
@@ -292,6 +292,7 @@ void Timeout::traverse(osg::NodeVisitor& nv)
     }
     else
     {
+        OSG_NOTICE<<"Timout::traverse() "<<nv.className()<<std::endl;
         Transform::traverse(nv);
     }