diff --git a/libshine.spec b/libshine.spec
index a720582..0009e38 100644
--- a/libshine.spec
+++ b/libshine.spec
@@ -1,18 +1,17 @@
 Name:          libshine
-Version:       3.0.0
+Version:       3.1.1
 Release:       1mamba
 Summary:       Revived fixed-point MP3 encoder
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      openmamba WebBuild System <webbuild@openmamba.org>
-URL:           http://savonet.sourceforge.net/
-Source:        http://sourceforge.net/projects/savonet/files/shine/shine-%{version}.tar.gz
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://github.com/toots/shine
+Source:        https://github.com/toots/shine.git/%{version}/shine-%{version}.tar.bz2
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
-## note: run 'autospec -u -a6 libshine' to get the list of build requirements.
+BuildRequires: glibc-devel
 ## AUTOBUILDREQ-END
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Savonet/shine is a library for encoding mp3 data which is implemented in fixed-point arithmetic.
@@ -41,6 +40,7 @@ This package contains utility applications for %{name}.
 
 %prep
 %setup -q -n shine-%{version}
+./bootstrap
 
 %build
 %configure
@@ -76,6 +76,9 @@ This package contains utility applications for %{name}.
 %{_bindir}/shineenc
 
 %changelog
+* Mon Dec 27 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 3.1.1-1mamba
+- update to 3.1.1
+
 * Tue Aug 13 2013 Automatic Build System <autodist@mambasoft.it> 3.0.0-1mamba
 - automatic update by autodist