--- /dev/null
+diff -Naur libdvdnav.orig/configure.ac libdvdnav/configure.ac
+--- libdvdnav.orig/configure.ac 2009-01-08 14:57:11.000000000 -0800
++++ libdvdnav/configure.ac 2009-08-24 10:20:16.560743586 -0700
+@@ -206,24 +206,6 @@
+
+ AC_SUBST(DEBUG_CFLAGS)
+
+-dnl ---------------------------------------------
+-dnl Get where .m4 should be installed.
+-dnl ---------------------------------------------
+-case "`id`" in
+- uid=0\(* )
+- AC_MSG_CHECKING(for aclocal directory)
+- if (aclocal --version) < /dev/null > /dev/null 2>&1; then
+- ACLOCAL_DIR="`eval $ACLOCAL --print-ac-dir`"
+- AC_MSG_RESULT($ACLOCAL_DIR)
+- else
+- ACLOCAL_DIR="/usr/local/share/aclocal"
+- AC_MSG_RESULT(none - will be installed in $ACLOCAL_DIR)
+- fi
+- escapedprefix="`echo $prefix | sed -e 's/\\//\\\\\//g'`"
+- ACLOCAL_DIR="`echo $ACLOCAL_DIR|sed -e 's/^'$escapedprefix/'\${prefix}'/`"
+- AC_SUBST(ACLOCAL_DIR)
+- ;;
+-esac
+ AM_CONDITIONAL(INSTALL_M4, test x"$ACLOCAL_DIR" != "x")
+
+ dnl ---------------------------------------------