diff --git a/examples/osgpresentation/osgpresentation.cpp b/examples/osgpresentation/osgpresentation.cpp
index a0531e1cc..adbff4965 100644
--- a/examples/osgpresentation/osgpresentation.cpp
+++ b/examples/osgpresentation/osgpresentation.cpp
@@ -9,7 +9,13 @@
 #include <osg/ScriptEngine>
 #include <osg/UserDataContainer>
 
+#include <osgPresentation/Presentation>
+#include <osgPresentation/Slide>
+#include <osgPresentation/Layer>
+#include <osgPresentation/Element>
+
 #include <osgDB/ReadFile>
+#include <osgDB/WriteFile>
 #include <osgDB/FileUtils>
 
 #include <osgGA/TrackballManipulator>
@@ -93,6 +99,22 @@ int main(int argc, char** argv)
 #endif
 
 
-    viewer.setSceneData( model.get() );
+    osg::ref_ptr<osgPresentation::Presentation> presentation = new osgPresentation::Presentation;
+    osg::ref_ptr<osgPresentation::Slide> slide = new osgPresentation::Slide;
+    osg::ref_ptr<osgPresentation::Layer> layer = new osgPresentation::Layer;
+    osg::ref_ptr<osgPresentation::Group> group = new osgPresentation::Group;
+    osg::ref_ptr<osgPresentation::Element> element = new osgPresentation::Element;
+    presentation->addChild(slide.get());
+    slide->addChild(layer.get());
+    //layer->addChild(element.get());
+    layer->addChild(group.get());
+    group->addChild(element.get());
+    element->addChild(model.get());
+
+    viewer.setSceneData( presentation.get() );
+
+
+    osgDB::writeNodeFile(*presentation, "pres.osgt");
+
     return viewer.run();
 }
diff --git a/src/osgWrappers/serializers/osgPresentation/Element.cpp b/src/osgWrappers/serializers/osgPresentation/Element.cpp
index 4b18c49ea..9680029c5 100644
--- a/src/osgWrappers/serializers/osgPresentation/Element.cpp
+++ b/src/osgWrappers/serializers/osgPresentation/Element.cpp
@@ -3,7 +3,7 @@
 #include <osgDB/InputStream>
 #include <osgDB/OutputStream>
 
-REGISTER_OBJECT_WRAPPER( Element,
+REGISTER_OBJECT_WRAPPER( osgPresentation_Element,
                          new osgPresentation::Element,
                          osgPresentation::Element,
                          "osg::Object osg::Node osg::Group osg::Transform osg::MatrixTransform osgPresentation::Group osgPresentation::Element" )
diff --git a/src/osgWrappers/serializers/osgPresentation/Group.cpp b/src/osgWrappers/serializers/osgPresentation/Group.cpp
index 7a6f5beaa..97056f05d 100644
--- a/src/osgWrappers/serializers/osgPresentation/Group.cpp
+++ b/src/osgWrappers/serializers/osgPresentation/Group.cpp
@@ -3,7 +3,7 @@
 #include <osgDB/InputStream>
 #include <osgDB/OutputStream>
 
-REGISTER_OBJECT_WRAPPER( Group,
+REGISTER_OBJECT_WRAPPER( osgPresentation_Group,
                          new osgPresentation::Group,
                          osgPresentation::Group,
                          "osg::Object osg::Node osg::Group osg::Transform osg::MatrixTransform osgPresentation::Group" )
diff --git a/src/osgWrappers/serializers/osgPresentation/Layer.cpp b/src/osgWrappers/serializers/osgPresentation/Layer.cpp
index f02e45bc4..3f308b60a 100644
--- a/src/osgWrappers/serializers/osgPresentation/Layer.cpp
+++ b/src/osgWrappers/serializers/osgPresentation/Layer.cpp
@@ -3,7 +3,7 @@
 #include <osgDB/InputStream>
 #include <osgDB/OutputStream>
 
-REGISTER_OBJECT_WRAPPER( Layer,
+REGISTER_OBJECT_WRAPPER( osgPresentation_Layer,
                          new osgPresentation::Layer,
                          osgPresentation::Layer,
                          "osg::Object osg::Node osg::Group osg::Transform osg::MatrixTransform osgPresentation::Group osgPresentation::Layer" )
diff --git a/src/osgWrappers/serializers/osgPresentation/Presentation.cpp b/src/osgWrappers/serializers/osgPresentation/Presentation.cpp
index 5d330158b..52cfaa5cf 100644
--- a/src/osgWrappers/serializers/osgPresentation/Presentation.cpp
+++ b/src/osgWrappers/serializers/osgPresentation/Presentation.cpp
@@ -3,7 +3,7 @@
 #include <osgDB/InputStream>
 #include <osgDB/OutputStream>
 
-REGISTER_OBJECT_WRAPPER( Presentation,
+REGISTER_OBJECT_WRAPPER( osgPresentation_Presentation,
                          new osgPresentation::Presentation,
                          osgPresentation::Presentation,
                          "osg::Object osg::Node osg::Group osg::Transform osg::MatrixTransform osgPresentation::Group osgPresentation::Presentation" )
diff --git a/src/osgWrappers/serializers/osgPresentation/Section.cpp b/src/osgWrappers/serializers/osgPresentation/Section.cpp
index 8b5d533d3..6597c71d6 100644
--- a/src/osgWrappers/serializers/osgPresentation/Section.cpp
+++ b/src/osgWrappers/serializers/osgPresentation/Section.cpp
@@ -3,7 +3,7 @@
 #include <osgDB/InputStream>
 #include <osgDB/OutputStream>
 
-REGISTER_OBJECT_WRAPPER( Section,
+REGISTER_OBJECT_WRAPPER( osgPresentation_Section,
                          new osgPresentation::Section,
                          osgPresentation::Section,
                          "osg::Object osg::Node osg::Group osg::Transform osg::MatrixTransform osgPresentation::Group osgPresentation::Section" )
diff --git a/src/osgWrappers/serializers/osgPresentation/Slide.cpp b/src/osgWrappers/serializers/osgPresentation/Slide.cpp
index 6dad8b8cb..7aa206c80 100644
--- a/src/osgWrappers/serializers/osgPresentation/Slide.cpp
+++ b/src/osgWrappers/serializers/osgPresentation/Slide.cpp
@@ -3,7 +3,7 @@
 #include <osgDB/InputStream>
 #include <osgDB/OutputStream>
 
-REGISTER_OBJECT_WRAPPER( Slide,
+REGISTER_OBJECT_WRAPPER( osgPresentation_Slide,
                          new osgPresentation::Slide,
                          osgPresentation::Slide,
                          "osg::Object osg::Node osg::Group osg::Transform osg::MatrixTransform osgPresentation::Group osgPresentation::Slide" )