--- configure.ac.orig 2017-02-04 17:17:00.583752530 -0500 +++ configure.ac 2017-02-04 17:17:54.347995984 -0500 @@ -15,6 +15,7 @@ fi AM_PATH_PYTHON([2.5]) +pythondir="$(cd $PREFIX/Lib/site-packages && pwd -W)" xcbincludedir='${datadir}/xcb' AC_SUBST(xcbincludedir)