diff --git a/vsprops/App.props b/vsprops/app.props
similarity index 100%
rename from vsprops/App.props
rename to vsprops/app.props
diff --git a/vsprops/Base.props b/vsprops/base.props
similarity index 100%
rename from vsprops/Base.props
rename to vsprops/base.props
diff --git a/vsprops/Externals.props b/vsprops/externals.props
similarity index 100%
rename from vsprops/Externals.props
rename to vsprops/externals.props
diff --git a/vsprops/Optimization_Debug.props b/vsprops/optimization_debug.props
similarity index 100%
rename from vsprops/Optimization_Debug.props
rename to vsprops/optimization_debug.props
diff --git a/vsprops/Optimization_Release.props b/vsprops/optimization_release.props
similarity index 100%
rename from vsprops/Optimization_Release.props
rename to vsprops/optimization_release.props