--- configure.orig	2010-02-09 11:23:03.000000000 +0100
+++ configure	2010-12-30 21:12:31.000000000 +0100
@@ -7156,6 +7156,7 @@
 
 # This can be used to rebuild libtool when needed
 LIBTOOL_DEPS="$ltmain"
+$ac_aux_dir/ltconfig $LIBTOOL_DEPS
 
 # Always use our own libtool.
 LIBTOOL='$(SHELL) $(top_builddir)/libtool'