diff --git a/qemu.spec b/qemu.spec
index c03e10c..6257e60 100644
--- a/qemu.spec
+++ b/qemu.spec
@@ -1,5 +1,5 @@
 Name:          qemu
-Version:       3.0.0
+Version:       3.1.0
 Release:       1mamba
 Summary:       A generic and open source processor emulator
 Group:         Applications/Emulators
@@ -153,6 +153,7 @@ This package contains static user mode emulators. In this mode, QEMU can launch
    --disable-libssh2 \
    --disable-libnfs \
    --disable-libxml2 \
+   --disable-gnutls \
    --enable-linux-user
 
 #   --disable-smartcard-nss \
@@ -191,10 +192,14 @@ make clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 %makeinstall
 
-install -D -m 755 %{S:1} \
-   %{buildroot}%{_prefix}/lib/systemd/scripts/%{name}-binfmt
-install -D -m 0644 %{S:5} \
-   %{buildroot}%{_unitdir}/qemu.service
+#install -D -m 755 %{S:1} \
+#   %{buildroot}%{_prefix}/lib/systemd/scripts/%{name}-binfmt
+#install -D -m 0644 %{S:5} \
+#   %{buildroot}%{_unitdir}/qemu.service
+
+install -d -m0755 %{buildroot}%{_binfmtdir}
+scripts/qemu-binfmt-conf.sh --exportdir %{buildroot}%{_binfmtdir}/ \
+   --systemd ALL --qemu-path %{_bindir}
 
 cd static
 for f in *; do
@@ -216,21 +221,7 @@ install -D -m0644 %{SOURCE4} %{buildroot}%{_sysconfdir}/sysconfig/qemu-ga
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
 %post
-# new install
-%systemd_post qemu
-if [ $1 -gt 1 ]; then
-   systemctl --no-reload preset qemu >/dev/null 2>&1 || :
-fi
-:
-
-%preun
-# erase
-%systemd_preun qemu
-:
-
-%postun
-# upgrade
-%systemd_postun_with_restart qemu.service
+%binfmt_apply
 :
 
 %post guest-agent
@@ -267,10 +258,12 @@ find /etc/rc[0-6].d/ -type l -xtype l -exec rm -f {} \;
 #%{_bindir}/vscclient
 %exclude %{_bindir}/%{name}*.static
 %{_bindir}/virtfs-proxy-helper
-%{_unitdir}/qemu.service
-%{_prefix}/lib/systemd/scripts/%{name}-binfmt
+#%{_unitdir}/qemu.service
+#%{_prefix}/lib/systemd/scripts/%{name}-binfmt
 %{_libexecdir}/qemu-bridge-helper
 %{_datadir}/%{name}
+%{_binfmtdir}/*.conf
+%{_prefix}
 %{_docdir}/%{name}
 %{_mandir}/man1/%{name}*
 %{_mandir}/man1/virtfs-proxy-helper.1*
@@ -313,6 +306,9 @@ find /etc/rc[0-6].d/ -type l -xtype l -exec rm -f {} \;
 %attr(0755,root,root) %{_bindir}/%{name}*.static
 
 %changelog
+* Mon Feb 11 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 3.1.0-1mamba
+- update to 3.1.0
+
 * Sun Sep 09 2018 Automatic Build System <autodist@mambasoft.it> 3.0.0-1mamba
 - automatic version update by autodist