How to "install" Qt 5.5.1 for MSVC 2015 after built it?

i have built Qt 5.5.1 for visual 2015 following this guide http://pempek.net/articles/2015/10/1...l-studio-2015/. after all the building process i've got these folders..

Attachment 11660

as you can see i copied in Qt´s version folder path (Qt 5.5.1 open source for mingw) but when i added these to Qt version tab setting i'm getting this error...


Attachment 11661

i think i need to make some configurations but i'm completely lost..... any helps?

thx