diff --git a/kollision.spec b/kollision.spec
index 078e891..fd1134a 100644
--- a/kollision.spec
+++ b/kollision.spec
@@ -14,11 +14,38 @@ URL:     https://projects.kde.org/projects/kde/kdegames/%{name}
 %endif
 Source0: http://download.kde.org/%{stable}/applications/%{version}/src/%{name}-%{version}.tar.xz
 
+## upstreamable
+Source1: org.kde.kollision.appdata.xml
+
+BuildRequires: cmake
 BuildRequires: desktop-file-utils
+BuildRequires: extra-cmake-modules
+BuildRequires: gettext
+BuildRequires: kf5-rpm-macros
+BuildRequires: kf5-kcompletion-devel
+BuildRequires: kf5-kconfig-devel
+BuildRequires: kf5-kconfigwidgets-devel
+BuildRequires: kf5-kcoreaddons-devel
+BuildRequires: kf5-kdbusaddons-devel
+BuildRequires: kf5-kdeclarative-devel
+BuildRequires: kf5-kguiaddons-devel
+BuildRequires: kf5-ki18n-devel
+BuildRequires: kf5-kiconthemes-devel
+BuildRequires: kf5-kitemviews-devel
+BuildRequires: kf5-kio-devel
+BuildRequires: kf5-kjobwidgets-devel
+BuildRequires: kf5-knewstuff-devel
+BuildRequires: kf5-knotifyconfig-devel
+BuildRequires: kf5-knewstuff-devel
+BuildRequires: kf5-kservice-devel
+BuildRequires: kf5-kwindowsystem-devel
+BuildRequires: kf5-kwidgetsaddons-devel
+BuildRequires: kf5-kxmlgui-devel
+BuildRequires: pkgconfig(phonon4qt5)
+BuildRequires: pkgconfig(Qt5Widgets) pkgconfig(Qt5Qml) pkgconfig(Qt5Quick) pkgconfig(Qt5QuickWidgets) pkgconfig(Qt5Svg) pkgconfig(Qt5Test)
+BuildRequires: libappstream-glib
 BuildRequires: libkdegames-devel >= %{version}
 
-Requires: libkdegames%{?_isa} >= %{version}
-
 %description
 Kollision is a simple ball dodging game. Let the blue ball
 move in the field without touching the red balls.
@@ -29,9 +56,9 @@ move in the field without touching the red balls.
 
 
 %build
-mkdir -p %{_target_platform}
+mkdir %{_target_platform}
 pushd %{_target_platform}
-%{cmake_kde4} ..
+%{cmake_kf5} ..
 popd
 
 make %{?_smp_mflags} -C %{_target_platform}
@@ -40,72 +67,39 @@ make %{?_smp_mflags} -C %{_target_platform}
 %install
 make install/fast DESTDIR=%{buildroot} -C %{_target_platform}
 
-# Register as an application to be visible in the software center
-#
-# NOTE: It would be *awesome* if this file was maintained by the upstream
-# project, translated and installed into the right place during `make install`.
-#
-# See http://www.freedesktop.org/software/appstream/docs/ for more details.
-#
-mkdir -p $RPM_BUILD_ROOT%{_datadir}/appdata
-cat > $RPM_BUILD_ROOT%{_datadir}/appdata/%{name}.appdata.xml <<EOF
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- Copyright 2014 Edgar Muniz Berlinck <edgar.vv@gmail.com> -->
-<!--
-EmailAddress: wolfgang@rohdewald.de 
-SentUpstream: 2014-09-24
--->
-<component type="desktop">
-  <id>kollision.desktop</id>
-  <metadata_license>CC0-1.0</metadata_license>
-  <summary>Casual ball game</summary>
-  <description>
-    <p>
-      Kollision is a casual game where you need to throw your ball and avoid the
-      others balls on the table as long as possible.
-    </p>
-  </description>
-  <url type="homepage">https://projects.kde.org/projects/kde/kdegames/kollision</url>
-  <screenshots>
-    <screenshot type="default">
-      <image>http://games.kde.org/games/kollision/screenshots/originals/kollision01.jpg</image>
-    </screenshot>
-  </screenshots>
-</component>
-EOF
-
-%find_lang %{name} --with-kde
-
+install -p -D %{SOURCE1} %{buildroot}%{_kf5_datadir}/appdata/org.kde.%{name}.appdata.xml
 
 %check
-desktop-file-validate %{buildroot}%{_kde4_datadir}/applications/kde4/%{name}.desktop
+appstream-util validate-relax --nonet %{buildroot}%{_kf5_datadir}/appdata/org.kde.%{name}.appdata.xml ||:
+desktop-file-validate %{buildroot}%{_kf5_datadir}/applications/org.kde.%{name}.desktop ||:
 
 
 %post
-touch --no-create %{_kde4_iconsdir}/hicolor &> /dev/null || :
-touch --no-create %{_kde4_iconsdir}/oxygen &> /dev/null || :
+touch --no-create %{_kf5_datadir}/icons/hicolor &> /dev/null || :
 
 %postun
 if [ $1 -eq 0 ] ; then
-touch --no-create %{_kde4_iconsdir}/hicolor &> /dev/null
-touch --no-create %{_kde4_iconsdir}/oxygen &> /dev/null || :
-gtk-update-icon-cache %{_kde4_iconsdir}/hicolor &> /dev/null || :
-gtk-update-icon-cache %{_kde4_iconsdir}/oxygen &> /dev/null || :
+touch --no-create %{_kf5_datadir}/icons/hicolor &> /dev/null
+gtk-update-icon-cache %{_kf5_datadir}/icons/hicolor &> /dev/null || :
 fi
 
 %posttrans
-gtk-update-icon-cache %{_kde4_iconsdir}/hicolor &> /dev/null || :
-gtk-update-icon-cache %{_kde4_iconsdir}/oxygen &> /dev/null || :
-
+gtk-update-icon-cache %{_kf5_datadir}/icons/hicolor &> /dev/null || :
 
-%files -f %{name}.lang
+%files
 %doc COPYING*
-%{_kde4_bindir}/%{name}
-%{_kde4_datadir}/appdata/%{name}.appdata.xml
-%{_kde4_datadir}/applications/kde4/%{name}.desktop
-%{_kde4_iconsdir}/hicolor/*/*/*
-%{_kde4_iconsdir}/oxygen/*/*/*
-%{_kde4_appsdir}/%{name}/
+#doc README
+%{_kf5_bindir}/%{name}
+#{_sysconfdir}/xdg/%{name}.knsrc
+%{_kf5_datadir}/applications/org.kde.%{name}.desktop
+%{_kf5_datadir}/appdata/org.kde.%{name}.appdata.xml
+%{_kf5_datadir}/icons/hicolor/*/apps/%{name}.*
+%{_kf5_datadir}/%{name}/
+%{_kf5_docdir}/HTML/en/%{name}/
+#{_kf5_datadir}/kconf_update/%{name}*
+%{_kf5_datadir}/kxmlgui5/%{name}/
+#{_kf5_datadir}/sounds/%{name}/
+#{_kf5_datadir}/config.kcfg/%{name}.kcfg
 
 
 %changelog
diff --git a/org.kde.kollision.appdata.xml b/org.kde.kollision.appdata.xml
new file mode 100644
index 0000000..6e40e1a
--- /dev/null
+++ b/org.kde.kollision.appdata.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright 2014 Edgar Muniz Berlinck <edgar.vv@gmail.com> -->
+<!--
+     EmailAddress: wolfgang@rohdewald.de
+SentUpstream: 2014-09-24
+-->
+<component type="desktop">
+  <id>org.kde.kollision.desktop</id>
+  <metadata_license>CC0-1.0</metadata_license>
+  <summary>Casual ball game</summary>
+  <description>
+    <p>
+      Kollision is a casual game where you need to throw your ball and avoid the
+      others balls on the table as long as possible.
+    </p>
+  </description>
+  <url type="homepage">https://projects.kde.org/projects/kde/kdegames/kollision</url>
+  <screenshots>
+    <screenshot type="default">
+      <image>http://games.kde.org/games/kollision/screenshots/originals/kollision01.jpg</image>
+    </screenshot>
+  </screenshots>
+</component>