diff --git a/examples/osgsimulation/osgsimulation.cpp b/examples/osgsimulation/osgsimulation.cpp
index e3400e046..257910d8f 100644
--- a/examples/osgsimulation/osgsimulation.cpp
+++ b/examples/osgsimulation/osgsimulation.cpp
@@ -393,7 +393,7 @@ int main(int argc, char **argv)
     }
     
 
-    viewer.setThreadingModel(osgViewer::Viewer::SingleThreaded);
+    // viewer.setThreadingModel(osgViewer::Viewer::SingleThreaded);
 
     return viewer.run();
 }