diff --git a/kolf.spec b/kolf.spec
index 23084a6..9153011 100644
--- a/kolf.spec
+++ b/kolf.spec
@@ -1,5 +1,5 @@
 Name:          kolf
-Version:       4.14.3
+Version:       17.12.1
 Release:       1mamba
 Summary:       Miniature Golf
 Group:         Graphical Desktop/Applications/Games
@@ -7,15 +7,14 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://www.kde.org
-Source:        http://download.kde.org/stable/%{version}/src/kolf-%{version}.tar.xz
+Source:        http://download.kde.org/stable/applications/%{version}/src/kolf-%{version}.tar.xz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: kdelibs-devel
 BuildRequires: libgcc
-BuildRequires: libkdegames-devel
 BuildRequires: libphonon-devel
-BuildRequires: libqt4-devel
+BuildRequires: libqt5-devel
 BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
 BuildRequires: automoc4
@@ -32,53 +31,68 @@ Miniature Golf.
 %setup -q
 
 %build
-%cmake_kde4 -d build
+%cmake_kde5 -d build
 %make
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 %makeinstall -C build
 
+%find_lang %{name}5_qt --with-qt --with-man --all-name || touch %{name}5_qt.lang
+
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
 %post
 /sbin/ldconfig
-touch --no-create %{_kde4_icondir}/hicolor >/dev/null 2>&1
+touch --no-create %{_kde5_icondir}/hicolor >/dev/null 2>&1
 exit 0
 
 %posttrans
 /sbin/ldconfig
 update-desktop-database -q >/dev/null 2>&1
-update-mime-database %{_kde4_mimedir} >/dev/null 2>&1
-gtk-update-icon-cache %{_kde4_icondir}/hicolor >/dev/null 2>&1
+update-mime-database %{_kde5_mimedir} >/dev/null 2>&1
+gtk-update-icon-cache %{_kde5_icondir}/hicolor >/dev/null 2>&1
 exit 0
 
 %postun
 /sbin/ldconfig
 if [ $1 -eq 0 ]; then
    update-desktop-database -q >/dev/null 2>&1
-   update-mime-database %{_kde4_mimedir} >/dev/null 2>&1
-   touch --no-create %{_kde4_icondir}/hicolor >/dev/null 2>&1
-   gtk-update-icon-cache %{_kde4_icondir}/hicolor >/dev/null 2>&1
+   update-mime-database %{_kde5_mimedir} >/dev/null 2>&1
+   touch --no-create %{_kde5_icondir}/hicolor >/dev/null 2>&1
+   gtk-update-icon-cache %{_kde5_icondir}/hicolor >/dev/null 2>&1
 fi
 exit 0
 
-%files
+%files -f %{name}5_qt.lang
 %defattr(-,root,root)
-%{_kde4_bindir}/kolf
-%{_kde4_libdir}/libkolfprivate.so
-%{_kde4_libdir}/libkolfprivate.so.*
-%{_kde4_xdgappsdir}/kolf.desktop
-%dir %{_kde4_datadir}/kolf
-%{_kde4_datadir}/kolf/*
-%doc %lang(en) %{_kde4_htmldir}/en/kolf/common
-%doc %lang(en) %{_kde4_htmldir}/en/kolf/index.cache.bz2
-%doc %lang(en) %{_kde4_htmldir}/en/kolf/index.docbook
-%{_kde4_icondir}/hicolor/*/apps/kolf.png
+%{_kde5_bindir}/kolf
+%{_kde5_libdir}/libkolfprivate.so.*
+%{_datadir}/applications/org.kde.kolf.desktop
+%lang(de) %{_datadir}/doc/HTML/de/kolf
+%lang(es) %{_datadir}/doc/HTML/es/kolf
+%lang(et) %{_datadir}/doc/HTML/et/kolf
+%lang(fr) %{_datadir}/doc/HTML/fr/kolf
+%lang(it) %{_datadir}/doc/HTML/it/kolf
+%lang(nl) %{_datadir}/doc/HTML/nl/kolf
+%lang(pt) %{_datadir}/doc/HTML/pt/kolf
+%lang(pt_BR) %{_datadir}/doc/HTML/pt_BR/kolf
+%lang(ru) %{_datadir}/doc/HTML/ru/kolf
+%lang(sv) %{_datadir}/doc/HTML/sv/kolf
+%lang(uk) %{_datadir}/doc/HTML/uk/kolf
+%{_datadir}/kxmlgui5/kolf/kolfui.rc
+%{_datadir}/metainfo/org.kde.kolf.appdata.xml
+%dir %{_kde5_datadir}/kolf
+%{_kde5_datadir}/kolf/*
+%doc %lang(en) %{_kde5_htmldir}/en/kolf
+%{_kde5_icondir}/hicolor/*/apps/kolf.png
 %doc COPYING COPYING.DOC COPYING.LIB
 
 %changelog
+* Sat Jan 13 2018 Automatic Build System <autodist@mambasoft.it> 17.12.1-1mamba
+- automatic version update by autodist
+
 * Thu Nov 20 2014 Automatic Build System <autodist@mambasoft.it> 4.14.3-1mamba
 - automatic version update by autodist