diff --git a/faad2.spec b/faad2.spec
index 8f22d6e..fa9182d 100644
--- a/faad2.spec
+++ b/faad2.spec
@@ -1,7 +1,7 @@
 %define        libname  lib%{name}
-
+%define        tagver %(echo %version | tr . _)
 Name:          faad2
-Version:       2.8.8
+Version:       2.9.1
 Release:       1mamba
 Epoch:         1
 Summary:       Freeware Advanced Audio Decoder 2
@@ -10,7 +10,8 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://www.audiocoding.com/
-Source:        http://downloads.sourceforge.net/faac/faad2-%{version}.tar.gz
+Source:        https://github.com/knik0/faad2.git/%{tagver}/faad2-%{version}.tar.bz2
+#Source:        http://downloads.sourceforge.net/faac/faad2-%{version}.tar.gz
 Patch1:        %{name}-2.5-no_bmp.patch
 Patch2:        %{name}-2.5-mp4ff.patch
 Patch3:        %{name}-2.7-mpeg4ip.patch
@@ -84,6 +85,7 @@ This package contains static libraries and header files need for development.
 #%patch2 -p1
 %patch3 -p1
 #%patch4 -p1
+./bootstrap
 
 %build
 %configure \
@@ -136,6 +138,9 @@ This package contains static libraries and header files need for development.
 %endif
 
 %changelog
+* Sun Dec 01 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 2.9.1-1mamba
+- update to 2.9.1
+
 * Wed Mar 21 2018 Automatic Build System <autodist@mambasoft.it> 2.8.8-1mamba
 - automatic version update by autodist