diff --git a/util-linux.spec b/util-linux.spec
index 2d9f97a..95b6672 100644
--- a/util-linux.spec
+++ b/util-linux.spec
@@ -8,7 +8,7 @@
 
 Name:          util-linux
 Version:       2.25.2
-Release:       1mamba
+Release:       2mamba
 Epoch:         1
 Summary:       Miscellaneous utilities for Linux
 Group:         System/Tools
@@ -75,6 +75,7 @@ Obsoletes:     eject
 Requires:      libuuid  = %{?epoch:%epoch:}%{version}-%{release}
 Requires:      libblkid = %{?epoch:%epoch:}%{version}-%{release}
 Requires:      libmount = %{?epoch:%epoch:}%{version}-%{release}
+%systemd_requires
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
@@ -250,6 +251,13 @@ install -d %{buildroot}%{_localstatedir}/uuid
    -d /var/lib/libuuid -s /bin/false -c "UUID generator helper daemon" uuidd 2>/dev/null
 exit 0
 
+%post
+%systemd_post
+if [ $1 -ge 1 ]; then
+   systemctl -q enable fstrim.timer
+fi
+:
+
 %post -n libblkid -p /sbin/ldconfig
 %postun -n libblkid -p /sbin/ldconfig
 
@@ -474,6 +482,9 @@ exit 0
 %{_mandir}/man3/uuid*.*
 
 %changelog
+* Wed Jan 14 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 2.25.2-2mamba
+- enable fstrim.timer on install/upgrade
+
 * Fri Oct 24 2014 Automatic Build System <autodist@mambasoft.it> 2.25.2-1mamba
 - automatic version update by autodist