diff --git a/anagramarama.spec b/anagramarama.spec
index 19b2063..ef74f4a 100644
--- a/anagramarama.spec
+++ b/anagramarama.spec
@@ -1,13 +1,13 @@
 Name:          anagramarama
-Version:       0.4
+Version:       0.5
 Release:       1mamba
 Summary:       Anagramarama - a FREE word game for Linux
 Group:         Graphical Desktop/Applications/Educational
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           https://github.com/Anagramarama
-Source:        https://github.com/Anagramarama/anagramarama.git/v%{version}/anagramarama-%{version}.tar.bz2
+URL:           http://identicalsoftware.com/anagramarama/
+Source:        https://github.com/dulsi/anagramarama.git/v%{version}/anagramarama-%{version}.tar.bz2
 Source1:       anagramarama.png
 Patch1:        anagramarama.install.patch
 License:       GPL
@@ -16,9 +16,6 @@ BuildRequires: glibc-devel
 BuildRequires: libSDL-devel
 BuildRequires: libSDL_mixer-devel
 ## AUTOBUILDREQ-END
-BuildRequires: libSDL-devel
-BuildRequires: libSDL_mixer-devel
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 The aim is to find as many words as possible in the time available. Get the longest word and you'll advance to the next level.
@@ -30,60 +27,39 @@ The aim is to find as many words as possible in the time available. Get the long
 #%patch1 -p1
 
 %build
-%make -f makefile.linux
+%cmake -d build
+
+%make
 
 %install
 [ "%{buildroot}" != / ] && rm -rf %{buildroot}
-
-install -d -m0755 %{buildroot}%{_datadir}/%{name} %{buildroot}%{_bindir}
-
-cp -a audio %{buildroot}%{_datadir}/%{name}/
-cp -a i18n %{buildroot}%{_datadir}/%{name}/
-install -m0755 ag %{buildroot}%{_datadir}/%{name}/
-
-cat > %{buildroot}%{_bindir}/ag << _EOF
-#!/bin/bash
-(cd %{_datadir}/%{_name}; ./ag)
-_EOF
-
-chmod +x %{buildroot}%{_bindir}/ag
-
-#Icon
-mkdir -p %{buildroot}%{_datadir}/pixmaps
-install -D -m 644 %{SOURCE1} %{buildroot}%{_datadir}/pixmaps/%{name}.png
-
-# Create the system menu entry
-mkdir -p %{buildroot}%{_datadir}/applications
-cat > %{buildroot}%{_datadir}/applications/%{name}.desktop << EOF
-[Desktop Entry]
-Name=%{name}
-Comment=A word game for Linux
-Exec=ag
-Icon=%{_datadir}/pixmaps/anagramarama.png
-Terminal=0
-Type=Application
-X-KDE-StartupNotify=false
-Categories=Education;
-EOF
+%makeinstall -C build
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf %{buildroot}
 
 %files
 %defattr(-,root,root)
-%{_bindir}/ag
+%{_bindir}/anagramarama
+%{_datadir}/applications/anagramarama.desktop
+%{_datadir}/metainfo/anagramarama.metainfo.xml
 %dir %{_datadir}/%{name}
-%{_datadir}/%{name}/ag
 %dir %{_datadir}/%{name}/audio
 %{_datadir}/%{name}/audio/*.wav
+%dir %{_datadir}/anagramarama/gamerzilla
+%{_datadir}/anagramarama/gamerzilla/*
 %dir %{_datadir}/%{name}/i18n
 %{_datadir}/anagramarama/i18n/en_GB
 %{_datadir}/anagramarama/i18n/fr
+%{_datadir}/anagramarama/i18n/it
 %{_datadir}/anagramarama/i18n/pt_BR
-%{_datadir}/applications/anagramarama.desktop
-%{_datadir}/pixmaps/anagramarama.png
+%{_datadir}/icons/hicolor/*/apps/anagramarama.png
+%{_mandir}/man6/anagramarama.6*
 
 %changelog
+* Sun Nov 21 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 0.5-1mamba
+- update to 0.5
+
 * Thu Feb 04 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 0.4-1mamba
 - update to 0.4