diff --git a/denemo.spec b/denemo.spec
index 416cd89..68ed96d 100644
--- a/denemo.spec
+++ b/denemo.spec
@@ -1,5 +1,6 @@
+%define gittag %(echo %version | cut -d. -f4)
 Name:          denemo
-Version:       2.6.0
+Version:       2.6.20.20230309git.e8378c1
 Release:       1mamba
 Summary:       A music notation program that helps you quickly prepare notation for publishing with Lilypond
 Group:         Graphical Desktop/Applications/Multimedia
@@ -7,35 +8,47 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://www.denemo.org
-Source:        http://ftp.gnu.org/gnu/denemo/denemo-%{version}.tar.gz
+Source:        https://git.savannah.gnu.org/git/denemo.git/master@%{gitver}/denemo-%{version}.tar.bz2
+#Source:        http://ftp.gnu.org/gnu/denemo/denemo-%{version}.tar.gz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: evince-devel
 BuildRequires: glibc-devel
 BuildRequires: libalsa-devel
-BuildRequires: libatk-devel
+BuildRequires: libat-spi2-core-devel
 BuildRequires: libaubio-devel
+BuildRequires: libblkid-devel
+BuildRequires: libbzip2-devel
 BuildRequires: libcairo-devel
 BuildRequires: libfftw-devel
 BuildRequires: libfluidsynth-devel
 BuildRequires: libfontconfig-devel
 BuildRequires: libfreetype-devel
+BuildRequires: libgc-devel
 BuildRequires: libgdk-pixbuf-devel
 BuildRequires: libglib-devel
 BuildRequires: libgmp-devel
+BuildRequires: libgraphite2-devel
 BuildRequires: libgtk3-devel
 BuildRequires: libgtksourceview3-devel
-BuildRequires: libguile1-devel
+BuildRequires: libguile-devel
 BuildRequires: libharfbuzz-devel
-BuildRequires: libltdl-devel
+BuildRequires: libjack-devel
+BuildRequires: libmount-devel
 BuildRequires: libpango-devel
+BuildRequires: libpcre-devel
 BuildRequires: libportaudio-devel
 BuildRequires: libportmidi-devel
 BuildRequires: librsvg-devel
 BuildRequires: librubberband-devel
+BuildRequires: libselinux-devel
+BuildRequires: libsepol-devel
 BuildRequires: libsmf-devel
 BuildRequires: libsndfile-devel
+BuildRequires: libunistring-devel
+BuildRequires: libuuid-devel
 BuildRequires: libxml2-devel
+BuildRequires: libz-devel
 ## AUTOBUILDREQ-END
 BuildRequires: librubberband-devel
 Requires:      lilypond
@@ -49,6 +62,7 @@ Denemo is a music notation program for Linux that helps you quickly prepare nota
 
 %prep
 %setup -q
+./autogen.sh
 
 %build
 %configure
@@ -99,6 +113,9 @@ Denemo is a music notation program for Linux that helps you quickly prepare nota
 %doc AUTHORS COPYING
 
 %changelog
+* Fri Mar 10 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 2.6.20.20230309git.e8378c1-1mamba
+- update to 2.6.20.20230309git.e8378c1
+
 * Mon Apr 18 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 2.6.0-1mamba
 - update to 2.6.0