--- /dev/null
+diff -Naur kding-0.6.orig/CMakeLists.txt kding-0.6/CMakeLists.txt
+--- kding-0.6.orig/CMakeLists.txt 2009-09-20 14:09:48.000000000 +0200
++++ kding-0.6/CMakeLists.txt 2016-05-26 19:03:47.146777630 +0200
+@@ -1,3 +1,4 @@
++cmake_minimum_required(VERSION 2.8.12 FATAL_ERROR)
+ project(kding)
+
+ find_package(KDE4 REQUIRED)
http://bugs.gentoo.org/338466
---- doc/de/index.docbook
-+++ doc/de/index.docbook
+--- a/doc/de/index.docbook
++++ b/doc/de/index.docbook
@@ -1,5 +1,5 @@
<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE book PUBLIC "-//KDE//DTD DocBook XML V4.1.2-Based Variant V1.1//EN" "dtd/kdex.dtd" [
<!ENTITY kding "<application>KDing</application>">
<!ENTITY kappname "&kding;"><!-- Do *not* replace kappname-->
<!ENTITY % addindex "IGNORE">
---- doc/en/index.docbook
-+++ doc/en/index.docbook
+--- a/doc/en/index.docbook
++++ b/doc/en/index.docbook
@@ -1,5 +1,5 @@
<?xml version="1.0" ?>
-<!DOCTYPE book PUBLIC "-//KDE//DTD DocBook XML V4.1.2-Based Variant V1.1//EN" "dtd/kdex.dtd" [
--- /dev/null
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+KDE_HANDBOOK="optional"
+KDE_LINGUAS="de"
+inherit kde4-base
+
+DESCRIPTION="KDE port of Ding, a dictionary lookup program"
+HOMEPAGE="http://www.rexi.org/software/kding/"
+SRC_URI="http://www.rexi.org/downloads/${PN}/${P}.tar.bz2"
+
+LICENSE="GPL-2"
+SLOT="4"
+KEYWORDS="~amd64 ~x86"
+IUSE="debug"
+
+DEPEND="media-libs/libpng:0"
+
+PATCHES=(
+ "${FILESDIR}/${P}-dtd.patch"
+ "${FILESDIR}/${P}-cmake.patch"
+)
+
+src_prepare() {
+ sed -e "/Encoding=UTF-8/d" \
+ -i resources/kding.desktop || die "fixing .desktop file failed"
+
+ kde4-base_src_prepare
+}
+
+src_install() {
+ kde4-base_src_install
+
+ # bug 510510
+ pngfix -q --out=out.png "${ED}/usr/share/icons/hicolor/22x22/apps/kding.png"
+ mv -f out.png "${ED}/usr/share/icons/hicolor/22x22/apps/kding.png" \
+ || die "fixing broken png file failed"
+}