voice-gateway/build/vs/pjproject-vs14-api-def.props

<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <ImportGroup Label="PropertySheets">
  </ImportGroup>
  <PropertyGroup>
    <!-- 
     - Set the API Family here:
     * WinDesktop   (Desktop)
     * UWP          (UWP)
     * WinPhone8    (Windows Phone 8)
    -->
    <API_Family>WinDesktop</API_Family>
  </PropertyGroup>
</Project>