diff --git a/Scripts/Functions/Help/Backends/Docbook/docbook_updateOutputFilePdf.sh b/Scripts/Functions/Help/Backends/Docbook/docbook_updateOutputFilePdf.sh
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+#!/bin/bash
+#
+# docbook_updateOutputFilePdf.sh -- This function uses the xsltproc
+# for transforming the repository documentation manual from DocBook to
+# PDF.
+#
+# Copyright (C) 2009, 2010, 2011 The CentOS Artwork SIG
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+# ----------------------------------------------------------------------
+# $Id$
+# ----------------------------------------------------------------------
+
+function docbook_updateOutputFilePdf {
+
+    # Print action message.
+    cli_printMessage "${MANUAL_BASEFILE}.pdf" --as-updating-line
+
+    # Define name of temporal directory. This directory is where the
+    # transformation will take place.
+    local TMPDIR=$(cli_getTemporalFile "docbook2pdf")
+
+    # Define absolute path to DocBook source file.
+    local SRC=${MANUAL_BACKEND}/${MANUAL_NAME}.docbook
+
+    # Define absolute path to PDF target file.
+    local DST="${MANUAL_BASEFILE}.pdf"
+
+    # Define absolute path of the XSLT file used to create the
+    # formatting object (.fo) file.
+    local XSLT=/usr/share/sgml/docbook/xsl-stylesheets/fo/docbook.xsl
+
+    # Define file name of formatting object (.fo) file.
+    local FO=${MANUAL_NAME}.fo
+
+    # Define file name of PDF file. 
+    local PDF=${MANUAL_NAME}.pdf
+
+    # Verify temporal directory and create it if doesn't exist.
+    if [[ ! -d $TMPDIR ]];then
+        mkdir $TMPDIR
+    fi
+
+    # Move inside temporal directory.
+    pushd $TMPDIR > /dev/null
+
+    # Create formatting object supressing output from stderr.
+    xsltproc ${XSLT} ${SRC} 2> /dev/null > ${FO}
+
+    # Create pdf format from formatting object. The pdfxmltex commad
+    # must be executed twice in order for cross-references to be built
+    # correctly.
+    if [[ $? -eq 0 ]];then
+        pdfxmltex ${FO} > /dev/null
+        pdfxmltex ${FO} > /dev/null
+    fi
+
+    # Move PDF file from temporal directory to its target location.
+    if [[ $? -eq 0 ]];then
+        mv $PDF $DST
+    fi
+
+    # Return to where we initially were.
+    popd > /dev/null
+
+    # Remove temporal directory.
+    rm -r $TMPDIR
+
+}