--- acl.old/configure.in	2007-05-06 21:05:56.000000000 +0100
+++ acl-2.2.42/configure.in	2007-05-06 21:06:10.000000000 +0100
@@ -2,6 +2,8 @@
 AC_CONFIG_HEADER(include/config.h)
 AC_PREFIX_DEFAULT(/usr)
 
+AC_PROG_LIBTOOL
+
 AC_ARG_ENABLE(shared,
 [ --enable-shared=[yes/no] Enable use of shared libraries [default=yes]],,
 	enable_shared=yes)