--- ./configure.ac.orig	2009-01-19 14:30:19.000000000 +0900
+++ ./configure.ac	2009-05-21 00:15:20.000000000 +0900
@@ -114,7 +114,7 @@
 
 # Check where all the following programs are and set
 # variables accordingly:
-AC_PROG_RANLIB
+AM_PROG_LIBTOOL
 # AC_PROG_LN_S
 # AC_PATH_PROG(MV, mv)
 # AC_PATH_PROG(CP, cp)