diff --git a/VisualStudio/examples/osgdistortion/osgdistortion.cpp b/VisualStudio/examples/osgdistortion/osgdistortion.dsp
similarity index 100%
rename from VisualStudio/examples/osgdistortion/osgdistortion.cpp
rename to VisualStudio/examples/osgdistortion/osgdistortion.dsp