BuildRequires: autoconf
BuildRequires: automake
BuildRequires: curl-devel
-BuildRequires: iptables-devel >= 1.4.1.1-4
+%{?with_iptables:BuildRequires: iptables-devel >= 1.4.1.1-4}
BuildRequires: libesmtp-devel
BuildRequires: libnetlink-devel
BuildRequires: libnotify-devel