diff --git a/m4/cython.m4 b/m4/cython.m4
--- a/m4/cython.m4
+++ b/m4/cython.m4
@@ -1,81 +1,81 @@
-dnl Taken from the python bindings to the Enlightenment foundation libraries, 
+dnl Taken from the python bindings to the Enlightenment foundation libraries,
 dnl and was part of a GPL package. I have included this file to fix the build.
 dnl
 dnl
 dnl AM_CHECK_CYTHON([VERSION [,ACTION-IF-FOUND [,ACTION-IF-NOT-FOUND]]])
 dnl Check if a Cython version is installed
 dnl Defines CYTHON_VERSION and CYTHON_FOUND
 AC_DEFUN([AM_CHECK_CYTHON],
 [
 AC_REQUIRE([AM_PATH_PYTHON])
 ifelse([$1], [], [_msg=""], [_msg=" >= $1"])
 AC_MSG_CHECKING(for Cython$_msg)
 AC_CACHE_VAL(py_cv_cython, [
 
-prog="import Cython.Compiler.Version; print Cython.Compiler.Version.version"
+prog="from __future__ import print_function; import Cython.Compiler.Version; print(Cython.Compiler.Version.version)"
 CYTHON_VERSION=`$PYTHON -c "$prog" 2>&AC_FD_CC`
 
 py_cv_cython=no
 if test "x$CYTHON_VERSION" != "x"; then
    py_cv_cython=yes
 fi
 
 if test "x$py_cv_cython" = "xyes"; then
    ifelse([$1], [], [:],
       [AS_VERSION_COMPARE([$CYTHON_VERSION], [$1], [py_cv_cython=no])])
 fi
 ])
 
 AC_MSG_RESULT([$py_cv_cython])
 
 if test "x$py_cv_cython" = "xyes"; then
    CYTHON_FOUND=yes
    ifelse([$2], [], [:], [$2])
 else
    CYTHON_FOUND=no
    ifelse([$3], [], [AC_MSG_ERROR([Could not find usable Cython$_msg])], [$3])
 fi
 ])
 
 dnl AM_CHECK_CYTHON_PRECOMPILED(FILE-LIST [, ACTION-IF-ALL [, ACTION-IF-NOT-ALL]])
 dnl given a list of files ending in .pyx (FILE-LIST), check if their .c
 dnl counterpart exists and is not older than the source.
 dnl    ACTION-IF-ALL is called only if no files failed the check and thus
 dnl       all pre-generated files are usable.
 dnl    ACTION-IF-NOT-ALL is called if some or all failed. If not provided,
 dnl       an error will be issued.
 AC_DEFUN([AM_CHECK_CYTHON_PRECOMPILED],
 [
 _to_check_list="$1"
 _failed_list=""
 _exists_list=""
 
 for inf in $_to_check_list; do
     outf=`echo "$inf" | sed -e 's/^\(.*\)[.]pyx$/\1.c/'`
     if test "$outf" = "$inf"; then
        AC_MSG_WARN([File to check must end in .pyx, but got: $inf -- Skip])
        continue
     fi
 
     AC_MSG_CHECKING([for pre-generated $outf for $inf])
     if ! test -f "$outf"; then
        _res=no
        _failed_list="${_failed_list} $outf"
     elif ! test "$outf" -nt "$inf"; then
        _res="no (older)"
        _failed_list="${_failed_list} $outf"
     else
        _res=yes
        _exists_list="${_exists_list} $outf"
     fi
     AC_MSG_RESULT($_res)
 done
 
 if test -z "$_failed_list" -a -n "$_exists_list"; then
    ifelse([$2], [], [:], [$2])
 else
    ifelse([$3], [],
    [AC_MSG_ERROR([Missing pre-generated files: $_failed_list])],
    [$3])
 fi
 ])