Stylecop in VISUAL STUDIO 2013

Hi Guys,

I have Website application using VS.NET 2013, would like to integrate stylecop, I google some website they menttion to add below import to csproj file but it doesn't exist in my website application folder, so where should add it.

<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" /><!-- Your StyleCop <Import> will go here --><Import Project="$(ProgramFiles)\MSBuild\StyleCop\v4.7\StyleCop.targets" />

Thanks,
Shabbir