diff --git a/VisualStudio/osgPlugins/osg/dot_osg.dsp b/VisualStudio/osgPlugins/osg/dot_osg.dsp
index e93e1e45b..ad90fbc6f 100755
--- a/VisualStudio/osgPlugins/osg/dot_osg.dsp
+++ b/VisualStudio/osgPlugins/osg/dot_osg.dsp
@@ -114,7 +114,7 @@ SOURCE=..\..\..\src\osgPlugins\osg\ColorMatrix.cpp
 # End Source File
 # Begin Source File
 
-SOURCE=..\..\..\src\osgPlugins\osg\ConvexPlanerPolygon.cpp
+SOURCE=..\..\..\src\osgPlugins\osg\ConvexPlanerOccluder.cpp
 # End Source File
 # Begin Source File