diff -u a/PKGBUILD b/PKGBUILD
--- a/PKGBUILD	2014-01-29 01:59:06.338378933 -0500
+++ b/PKGBUILD	2014-01-29 01:58:07.943372993 -0500
@@ -9,6 +9,7 @@
 url='http://netfilter.org/projects/nftables/'
 license=('GPL2')
 depends=('libmnl' 'libnftnl' 'gmp' 'readline' 'ncurses')
+makedepends=(docbook2x perl-xml-libxml)
 source=("http://netfilter.org/projects/nftables/files/nftables-$pkgver.tar.bz2"{,.sig}
         '01-fix-nftables-rename.patch')
 sha1sums=('c8fb650263f68f43498306af36910791871ec1e1'
@@ -18,6 +19,7 @@
 prepare() {
   cd $pkgname-$pkgver
   patch -p 1 -i "$srcdir/01-fix-nftables-rename.patch"
+  sed 's/docbook2x-man/docbook2man/g' -i Makefile.rules.in -i configure.ac
   ./autogen.sh
 }