diff --git a/libexttextcat.spec b/libexttextcat.spec
index b4afe68..f3250a7 100644
--- a/libexttextcat.spec
+++ b/libexttextcat.spec
@@ -1,5 +1,5 @@
 Name:          libexttextcat
-Version:       3.4.6
+Version:       3.4.7
 Release:       1mamba
 Summary:       An N-Gram-Based Text Categorization library primarily intended for language guessing
 Group:         System/Libraries
@@ -7,14 +7,12 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://www.freedesktop.org/wiki/Software/libexttextcat/
-Source:        http://dev-www.libreoffice.org/src/libexttextcat/libexttextcat-%{version}.tar.xz
+Source:        https://github.com/LibreOffice/libexttextcat.git/v%{version}/libexttextcat-%{version}.tar.bz2
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 ## AUTOBUILDREQ-END
 
-%debug_package
-
 %description
 Libexttextcat is an N-Gram-Based Text Categorization library primarily intended for language guessing.
 
@@ -26,8 +24,11 @@ Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 %description devel
 This package contains libraries and header files for developing applications that use %{name}.
 
+%debug_package
+
 %prep
 %setup -q
+./autogen.sh
 
 %build
 %configure
@@ -57,13 +58,15 @@ This package contains libraries and header files for developing applications tha
 %dir %{_includedir}/libexttextcat
 %{_includedir}/libexttextcat/*.h
 %{_libdir}/libexttextcat-2.0.a
-%{_libdir}/libexttextcat-2.0.la
 %{_libdir}/libexttextcat-2.0.so
 %{_libdir}/pkgconfig/libexttextcat.pc
 %{_datadir}/vala/vapi/libexttextcat.vapi
 %doc ChangeLog README README.libtextcat TODO
 
 %changelog
+* Tue Mar 26 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 3.4.7-1mamba
+- update to 3.4.7
+
 * Wed Nov 10 2021 Automatic Build System <autodist@mambasoft.it> 3.4.6-1mamba
 - automatic version update by autodist