-For MSVC on Windows, you can find flex/bison programs on the
-<a href="ftp://ftp.freedesktop.org/pub/mesa/windows-utils/">Mesa ftp site</a>.
+For MSVC on Windows, install
+<a href="http://winflexbison.sourceforge.net/">Win flex-bison</a>.
+</li>
+<br>
+<li>For building on Windows, Microsoft Visual Studio 2013 or later is required.