https://code.google.com/p/harbour-and-xharbour-builds/downloads/detail?name=xharbour_20130327.zip&can=2&q=
Please download also this xHarbour rtl.lib, that includes a fix provided by Enrico:
https://code.google.com/p/harbour-and-xharbour-builds/downloads/detail?name=rtl.lib&can=2&q=