Getting build error while configuring zoom c# wrapper

file ctype.his missing. from where i can get it.

Error Description :

1>------ Build started: Project: zoom_sdk_dotnet_wrap, Configuration: Release Win32 ------
1>c:\program files (x86)\windows kits\8.1\include\um\winnt.h(31): fatal error C1083: Cannot open include file: ‘ctype.h’: No such file or directory
1>Done building project “zoom_sdk_c_sharp_wrap.vcxproj” – FAILED.
2>------ Build started: Project: zoom_sdk_demo, Configuration: Release Any CPU ------
2> zoom_sdk_demo -> E:\zoom\csharp-zoom-wrapper\zoom-c-sharp-wrapper-master\bin\zoom_sdk_demo.exe
========== Build: 1 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========

Hi ankit.acet13,

Thanks for using Zoom SDK. Could you have a try and reinstall the Windows SDK (The Windows SDK of the system, Universal Windows App Development Tools) in Visual Studio?

The following reference might be helpful:

Hope this helps. Thanks!