On Sun, 13 Apr 2008 00:36:34 -0400 Joe Klemmer wrote: > XDT_CHECK_PACKAGE([LIBXFCEGUI4], [libxfcegui4-4.0], [4.3.99.2]) > XDT_CHECK_PACKAGE([LIBXFCE4UTIL], [libxfce4util-4.0], [4.3.99.2]) These are wrong -- should be 'libxfcegui4-1.0' and 'libxfce4util-1.0'. Depending on distro, you'll probably need the appropriate -dev or -devel package installed. -b