diff --git a/granite.spec b/granite.spec
index b98f013..852c184 100644
--- a/granite.spec
+++ b/granite.spec
@@ -1,6 +1,6 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          granite
-Version:       0.2.2
+Version:       0.2.3.1
 Release:       1mamba
 Summary:       An extension to GTK that provides several useful widgets and classes for Graphical User Interfaces
 Group:         System/Libraries
@@ -8,7 +8,7 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://launchpad.net/granite
-Source:        https://launchpad.net/granite/%{majver}/%{version}/+download/granite-%{version}.tar.gz
+Source:        https://launchpad.net/granite/%{majver}/%{version}/+download/granite-%{version}.tgz
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -52,7 +52,10 @@ This package contains libraries and header files for developing applications tha
 
 %build
 %cmake -d build
-%make
+%make \
+%ifarch x86_64
+-j1
+%endif
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
@@ -88,5 +91,11 @@ This package contains libraries and header files for developing applications tha
 %doc README
 
 %changelog
+* Wed Mar 26 2014 Automatic Build System <autodist@mambasoft.it> 0.2.3.1-1mamba
+- automatic version update by autodist
+
+* Sun Mar 02 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 0.2.3-1mamba
+- update to 0.2.3
+
 * Sat Nov 30 2013 Silvan Calarco <silvan.calarco@mambasoft.it> 0.2.2-1mamba
 - package created using the webbuild interface