Builds fine here, Slackware64 14.0, with: CImg-1.4.6-noarch-1_SBo mjpegtools-1.9.0-x86_64-3_SBo wxPython-2.8.12.1-x86_64-1_SBo xvidcore-1.3.2-x86_64-1_SBo Was your failed build happening on 14 or -current?