$NetBSD: patch-ac,v 1.1 2008/12/22 02:47:24 jmcneill Exp $

--- configure.ac.orig	2008-12-21 21:44:17.000000000 -0500
+++ configure.ac	2008-12-21 21:44:24.000000000 -0500
@@ -4,6 +4,7 @@
 AC_CONFIG_SRCDIR(src/atomic_ops.c)
 AM_INIT_AUTOMAKE
 AC_PROG_RANLIB
+AC_PROG_LIBTOOL
 
 AM_CONFIG_HEADER(src/config.h)
 
