diff --git a/bluez.spec b/bluez.spec
index 5928493..696b5a0 100644
--- a/bluez.spec
+++ b/bluez.spec
@@ -1,6 +1,6 @@
 Name:          bluez
 Version:       5.50
-Release:       2mamba
+Release:       3mamba
 Summary:       Userspace tools for the Bluetooth wireless library for Linux
 Group:         Applications/Communication 
 Vendor:        openmamba
@@ -92,11 +92,17 @@ done
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
+%preun
+%systemd_preun bluetooth
+%systemd_user_preun obex
+:
+
 %post
 # new install
 #
 # disable service by default as it is started by udev now
 /sbin/chkconfig --del bluetooth 2>&1 &>/dev/null
+%systemd_post bluetooth
 %systemd_user_post obex
 if [ $1 -gt 1 ]; then
    # Enable on upgrade
@@ -104,8 +110,13 @@ if [ $1 -gt 1 ]; then
 fi
 :
 
-%preun
-%systemd_user_preun obex
+%postun
+%systemd_postun bluetooth
+:
+
+%posttrans
+# clean broken old sysv links
+find /etc/rc[0-6].d/ -type l -xtype l -exec rm -f {} \;
 :
 
 %post   -n libbluetooth -p /sbin/ldconfig
@@ -144,6 +155,9 @@ fi
 %doc ChangeLog README
 
 %changelog
+* Sat Jul 20 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 5.50-3mamba
+- enable bluetooth service with systemd
+
 * Wed Feb 20 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 5.50-2mamba
 - enable systemd user obex service