diff --git a/brltty.spec b/brltty.spec
index 4a1b72c..dde0c8b 100644
--- a/brltty.spec
+++ b/brltty.spec
@@ -1,6 +1,6 @@
 Name:          brltty
 Version:       6.5
-Release:       1mamba
+Release:       3mamba
 Summary:       A background process which provides access to the Linux/Unix console for a blind person
 Group:         Applications/Accessibility
 Vendor:        openmamba
@@ -12,7 +12,6 @@ Patch0:        %{name}-5.4-udev.patch
 License:       GPL, LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: libORBit2-devel
 BuildRequires: libX11-devel
 BuildRequires: libXaw-devel
 BuildRequires: libXext-devel
@@ -20,11 +19,8 @@ BuildRequires: libXfixes-devel
 BuildRequires: libXt-devel
 BuildRequires: libXtst-devel
 BuildRequires: libalsa-devel
-BuildRequires: libat-spi-devel
 BuildRequires: libat-spi2-core-devel
-BuildRequires: libatk-devel
 BuildRequires: libbluetooth-devel
-BuildRequires: libbonobo-devel
 BuildRequires: libbraille-devel
 BuildRequires: libcap-devel
 BuildRequires: libdbus-devel
@@ -42,6 +38,7 @@ BuildRequires: libsystemd-devel
 BuildRequires: libudev-devel
 BuildRequires: ocaml
 ## AUTOBUILDREQ-END
+BuildConflicts: libat-spi-devel
 #BuildRequires: java_cup
 BuildRequires: ocaml = 4.11.1
 BuildRequires: libtk-devel
@@ -179,6 +176,12 @@ rm -f %{buildroot}%{_bindir}/brltty-install
 %{_libdir}/ocaml/brlapi/brlapi.mli
 
 %changelog
+* Sat Oct 08 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 6.5-3mamba
+- added a buildconflict for libat-spi-devel
+
+* Fri Oct 07 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 6.5-2mamba
+- rebuilt without libat-spi
+
 * Tue Jun 14 2022 Automatic Build System <autodist@mambasoft.it> 6.5-1mamba
 - automatic version update by autodist