x11/kdelibs4 problems

[Sad Clouds <cryintothebluesky%googlemail.com@localhost>]

Building kdelibs4 fails during configure stage

-----------------------------------------------------------------------------
-- The following REQUIRED packages could NOT be located on your system.
-- You must install these packages before continuing.
-----------------------------------------------------------------------------
   * DocBook XML  <http://www.oasis-open.org/docbook/xml/4.2>
     XML DTDs for DocBook 4.2
     Needed for building the KDE help system.
   * DocBook XSL  <http://docbook.sourceforge.net/release/xsl/current/>
     Stylesheets for processing DocBook XML
     Needed for building the KDE help system.

-----------------------------------------------------------------------------

CMake Error at cmake/modules/MacroLogFeature.cmake:141 (MESSAGE):
  Exiting: Missing Requirements
Call Stack (most recent call first):
  CMakeLists.txt:328 (macro_display_feature_log)


-- Configuring incomplete, errors occurred!
*** Error code 1


# pkg_info -a | grep docbook
docbook-xml-4.5     XML DTD designed for computer documentation
docbook-xsl-1.75.2  Docbook XSL modular stylesheet
docbook-4.4nb3      SGML DTD designed for computer documentation
dsssl-docbook-modular-1.79nb3 DSSSL stylesheets for the DocBook DTD

Anyone knows how to fix it?