AC_STEPMAKE_MAKEINFO
+
+dnl need perl for help2man.
AC_PATH_PROG(PERL, perl, error)
-AC_HAVE_HEADERS(python2.1/Python.h python2.0/Python.h python2/Python.h python/Python.h python1.5/Python.h Python.h)
+AC_HAVE_HEADERS(python2.2/Python.h python2.1/Python.h python2.0/Python.h python2/Python.h python/Python.h python1.5/Python.h Python.h)
AC_STEPMAKE_END