diff --git a/iptables.spec b/iptables.spec
index c179943..bc93f53 100644
--- a/iptables.spec
+++ b/iptables.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package iptables
 #
-# Copyright (c) 2011 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2012 SUSE LINUX Products GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -41,7 +41,8 @@ BuildRequires:  sgmltool
 %if 0%{?fedora_version} || 0%{?centos_version}
 BuildRequires:  sgml-common
 %endif
-BuildRequires:  fdupes pkgconfig >= 0.23 pkgconfig(libnfnetlink) >= 1.0.0
+BuildRequires:  autoconf automake fdupes libtool
+BuildRequires:  pkgconfig >= 0.23 pkgconfig(libnfnetlink) >= 1.0.0
 BuildRequires:  xz
 
 %description