diff --git a/liblensfun.spec b/liblensfun.spec
index c791704..e3c7de0 100644
--- a/liblensfun.spec
+++ b/liblensfun.spec
@@ -1,5 +1,5 @@
 Name:          liblensfun
-Version:       0.3.0
+Version:       0.3.1
 Release:       1mamba
 Summary:       A library to rectify the defects introduced by your photographic equipment
 Group:         System/Libraries
@@ -7,7 +7,7 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Davide Madrisan <davide.madrisan@gmail.com>
 URL:           http://lensfun.sourceforge.net/
-Source:        https://downloads.sourceforge.net/project/lensfun/%{version}/lensfun-%{version}.tar.bz2
+Source:        http://downloads.sourceforge.net/project/lensfun/%{version}/lensfun-%{version}.tar.gz
 Patch0:        liblensfun-0.2.6-pkgconfig.patch
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -78,11 +78,15 @@ This package contains utility applications for %{name}.
 %{_libdir}/pkgconfig/lensfun.pc
 
 %files tools
+%defattr(-,root,root)
 %{_bindir}/g-lensfun-update-data
 %{_bindir}/lensfun-add-adapter
 %{_bindir}/lensfun-update-data
 
 %changelog
+* Wed Aug 26 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 0.3.1-1mamba
+- update to 0.3.1
+
 * Thu Oct 16 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 0.3.0-1mamba
 - update to 0.3.0