diff --git a/configure.ac b/configure.ac
index 9621c18..952ab1d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([Dovecot FTS Flatcurve], [0.3.3], [slusarz@curecanti.org], [dovecot-fts-flatcurve])
+AC_INIT([Dovecot FTS Flatcurve],[0.3.3],[slusarz@curecanti.org],[dovecot-fts-flatcurve])
 AC_CONFIG_AUX_DIR([.])
 AC_CONFIG_SRCDIR([src])
 AC_CONFIG_MACRO_DIR([m4])
@@ -13,7 +13,7 @@ AM_MAINTAINER_MODE
 AC_PROG_CC
 AC_PROG_CPP
 AC_PROG_CXX
-AC_PROG_LIBTOOL
+LT_INIT
 
 PKG_PROG_PKG_CONFIG