title: The type or namespace name 'DomainServices' does not exist in the namespace 'System.ServiceModel'
body: <p>I am getting the following error in my VS 2015 project : </p>
  
  <p>.net framework 4.6</p>
  
  <pre><code>Severity    Code    Description Project File    Line    Suppression State
  Error   CS0234  The type or namespace name 'DomainServices' does not exist in the namespace 'System.ServiceModel' (are you missing an assembly reference?)  
  </code></pre>
  
  <p>Also  the following dlls are missing under the References folder :</p>
  
  <pre><code>System.ServiceModel.DomainServices.EntityFramework
  System.ServiceModel.DomainServices.Hosting
  System.ServiceModel.DomainServices.Server
  </code></pre>