diff --git a/lm_sensors.spec b/lm_sensors.spec
index 4856495..9b6d752 100644
--- a/lm_sensors.spec
+++ b/lm_sensors.spec
@@ -1,6 +1,6 @@
 Name:          lm_sensors
 Version:       3.3.5
-Release:       2mamba
+Release:       3mamba
 Summary:       Tools for monitoring the hardware health of Linux systems
 Group:         System/Kernel and Hardware
 Vendor:        openmamba
@@ -45,9 +45,9 @@ This package contains static libraries and header files need for development.
 [ "%{buildroot}" != / ] && rm -rf %{buildroot}
 make user_install MANDIR=%{_mandir} PREFIX=%{_prefix} DESTDIR=%{buildroot} LIBDIR=%{_libdir}
 
-install -D -m 0755 prog/init/fancontrol.service %{buildroot}%{_unitdir}/fancontrol.service
-install -D -m 0755 prog/init/lm_sensors.service %{buildroot}%{_unitdir}/lm_sensors.service
-install -D -m 0755 prog/init/sensord.service %{buildroot}%{_unitdir}/sensord.service
+install -D -m 0644 prog/init/fancontrol.service %{buildroot}%{_unitdir}/fancontrol.service
+install -D -m 0644 prog/init/lm_sensors.service %{buildroot}%{_unitdir}/lm_sensors.service
+install -D -m 0644 prog/init/sensord.service %{buildroot}%{_unitdir}/sensord.service
 
 #install -d %{buildroot}%{_sysconfdir}/sysconfig
 #> %{buildroot}%{_sysconfdir}/sysconfig/lm_sensors
@@ -140,6 +140,9 @@ fi
 %doc CHANGES CONTRIBUTORS README
 
 %changelog
+* Sat Nov 22 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 3.3.5-3mamba
+- fix permissions of service files
+
 * Tue Jun 10 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 3.3.5-2mamba
 - sensors-detect: added patch to correctly detect kernel version
 - switch to systemd support