diff --git a/README.md b/README.md
index 607cc91..7886e15 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,6 @@
 # pychess
 
-A chess client, that is fully featured, easy to use and nice looking in the gnome way
-
+A chess client, that is fully featured, easy to use and nice looking in the gnome way.
 The client should be usable both to those totally new to chess, those who want to take a game here and there, and those who wants to use the computer to further enhance their play.
 
 Features:
diff --git a/pychess.spec b/pychess.spec
index b735fa5..84f5b8c 100644
--- a/pychess.spec
+++ b/pychess.spec
@@ -1,13 +1,13 @@
 Name:          pychess
-Version:       0.10.1
-Release:       2mamba
+Version:       0.12
+Release:       1mamba
 Summary:       Gnome chess game
 Group:         Graphical Desktop/Applications/Games
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Automatic Build System <autodist@mambasoft.it>
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://pychess.googlepages.com/home
-Source:        http://pychess.googlecode.com/files/pychess-%{version}.tar.gz
+Source:        http://www.pychess.org/download/pychess-%{version}.tar.gz
 License:       GPL
 Requires:      python >= %python_version
 Requires:      pygtksourceview
@@ -23,8 +23,7 @@ BuildRequires: python >= %python_version
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
-A chess client, that is fully featured, easy to use and nice looking in the gnome way
- 
+A chess client, that is fully featured, easy to use and nice looking in the gnome way.
 The client should be usable both to those totally new to chess, those who want to take a game here and there, and those who wants to use the computer to further enhance their play.
 
 Features:
@@ -48,7 +47,6 @@ Features:
 To help translate PyChess into your language please visit https://translations.launchpad.net/pychess
 
 %prep
-
 %setup -q
 
 %build
@@ -81,6 +79,7 @@ fi
 %files -f %{name}.lang
 %defattr(-,root,root)
 %{_bindir}/pychess
+%{_datadir}/appdata/pychess.appdata.xml
 %{_datadir}/applications/pychess.desktop
 %{_datadir}/pixmaps/pychess.svg
 %{_datadir}/gtksourceview-1.0/language-specs/pgn.lang
@@ -94,6 +93,9 @@ fi
 %{_mandir}/man1/pychess.1.gz
 
 %changelog
+* Thu Dec 03 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 0.12-1mamba
+- update to 0.12
+
 * Sat May 18 2013 Silvan Calarco <silvan.calarco@mambasoft.it> 0.10.1-2mamba
 - python 2.7 mass rebuild