-# Check for rst programs
-AC_ARG_VAR(RST2HTML, [rst2html path])
-AC_PATH_PROG(RST2HTML, [rst2html], [])
-if test -z "$RST2HTML"
+# Check for python-sphinx
+AC_ARG_VAR(SPHINX, [sphinx-build path])
+AC_PATH_PROG(SPHINX, [sphinx-build], [])
+if test -z "$SPHINX"