diff --git a/diffuse.spec b/diffuse.spec
index bf9b534..32ea60d 100644
--- a/diffuse.spec
+++ b/diffuse.spec
@@ -1,19 +1,18 @@
 Name:          diffuse
-Version:       0.5.0
+Version:       0.6.0
 Release:       1mamba
 Summary:       Graphical tool for merging and comparing text files
 Group:         Graphical Desktop/Applications/Utilities
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://diffuse.sourceforge.net
+URL:           https://diffuse.sourceforge.net
 Source:        https://github.com/MightyCreak/diffuse.git/v%{version}/diffuse-%{version}.tar.bz2
 #Source:        http://downloads.sourceforge.net/project/diffuse/diffuse/%{version}/diffuse-%{version}.tar.bz2
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 ## AUTOBUILDREQ-END
 BuildArch:     noarch
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Diffuse is a small and simple text merge tool written in Python.
@@ -21,14 +20,16 @@ With Diffuse, you can easily merge, edit, and review changes to your code.
 
 %prep
 %setup -q
-sed -i 's,/usr/local/,%{_prefix},g' install.py
+#sed -i 's,/usr/local/,%{_prefix},g' install.py
 
 %build
+%meson
+
+%meson_build
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-%{__python3} install.py \
-  --destdir="%{buildroot}"
+%meson_install
   
 %find_lang %{name}
 
@@ -50,6 +51,9 @@ sed -i 's,/usr/local/,%{_prefix},g' install.py
 #ChangeLog README
 
 %changelog
+* Mon Apr 05 2021 Automatic Build System <autodist@mambasoft.it> 0.6.0-1mamba
+- automatic version update by autodist
+
 * Sun Sep 06 2020 Automatic Build System <autodist@mambasoft.it> 0.5.0-1mamba
 - automatic version update by autodist