Cannot open include file locid.h and unistr.h in newst github preview

Here is error from output:

24>D:\Unreal\RPGEngine\UnrealEngine-latest-preview\Engine\Source\Runtime\Core\Private\Internationalization\ICUUtilities.h(6): fatal error C1083: Cannot open include file: 'unicode/unistr.h': No such file or directory
24>d:\unreal\rpgengine\unrealengine-latest-preview\engine\source\runtime\core\private\internationalization\ICUCulture.h(6): fatal error C1083: Cannot open include file: 'unicode/locid.h': No such file or directory
24>D:\Unreal\RPGEngine\UnrealEngine-latest-preview\Engine\Source\Runtime\Core\Private\GenericPlatform\GenericPlatformMisc.cpp(21): fatal error C1083: Cannot open include file: 'unicode/locid.h': No such file or directory

And so I went to:

..\Engine\Source\ThirdParty\ICU\icu4c-53_1\include\unicode

But the files are here, UBT just can’t find them.
Any idea how to tell UBT that the files are indeed here ? There probably some configuartion error, but dunno how to fix it.

Ok I fixed that problem. Actually very sneaky miss config
in ICU.Build.cs

string ICURootPath = UEBuildConfiguration.UEThirdPartyDirectory + "ICU/icu4c-51_2/";

While it should be:

string ICURootPath = UEBuildConfiguration.UEThirdPartyDirectory + "ICU/icu4c-53_1/";

Wrong lib version ;).