将额外文件添加到已发布的MVC API项目中

I am trying to add an extra XML file to a publishing process. I have a MVC API project which also has another project (V1.0) for controllers. We are using the self documenting help functionality which creates the .XML files for each project. When building on the local machine it all works but when publishing (with wizard) it will not include this file.I am trying to add an extra XML file to a publi