Chris@1: libvorbis has libogg as a dependency, you need to have libogg Chris@1: compiled beforehand. Chris@1: Chris@1: Lets say you have libogg and libvorbis in the same directory: Chris@1: Chris@1: libogg-1.1.3 Chris@1: libvorbis-1.2.0 Chris@1: Chris@1: Because there is no automatic library detection you have to, Chris@1: either: Chris@1: Chris@1: 1. Rename libogg-1.1.3 to libogg Chris@1: Chris@1: 2. Open libogg.props with a text editor (even notepad.exe Chris@1: will suffice) and see if LIBOGG_VERSION is set to the correct Chris@1: version, in this case "1.1.3"