Building compiz: ./autogen.sh --enable-librsvg --enable-gtk --enable-metacity --prefix=/usr/local autoreconf: Entering directory `.' autoreconf: configure.ac: not using Gettext autoreconf: running: aclocal autoreconf: configure.ac: tracing autoreconf: running: libtoolize --copy autoreconf: running: /usr/bin/autoconf configure.ac:23: error: possibly undefined macro: AC_PROG_INTLTOOL If this token and others are legitimate, please use m4_pattern_allow. See the Autoconf documentation. autoreconf: /usr/bin/autoconf failed with exit status: 1 compiz's autogen.sh reports errors. Bailing. Failed to build compiz. No reason to continue. [root@home compiz-scripts]#