Update README.md

Author: Adrien GIVRY

Diff for: README.md

@@ -4,6 +4,10 @@ This repository contains the source code of Overload.
 ## Licence
 This software may not be resold, redistributed or otherwise conveyed to a third party.
 
+## Build information
+We made this project using Visual Studio 2017. If you want to build Overload you should consider using this IDE.<br>
+Overload only supports Windows x64.
+
 ## Links
 - Website: http://overloadengine.org
 - Cover repository: https://github.com/adriengivry/Overload