diff --git a/gdm.changes b/gdm.changes
index 77287f4..c56e7a4 100644
--- a/gdm.changes
+++ b/gdm.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Sun Nov 11 18:39:36 UTC 2012 - dimstar@opensuse.org
+
+- Fix useradd invocation: -o is useless without -u and newer
+  versions of pwdutils/shadowutils fail on this now.
+
+-------------------------------------------------------------------
+Thu Nov  8 18:57:37 UTC 2012 - dimstar@opensuse.org
+
+- Switch on systemd support: change with_systemd defines to 1.
+
 -------------------------------------------------------------------
 Tue Oct 16 07:10:36 UTC 2012 - dimstar@opensuse.org
 
diff --git a/gdm.spec b/gdm.spec
index ae614b1..8d43634 100644
--- a/gdm.spec
+++ b/gdm.spec
@@ -19,7 +19,10 @@
 # We can enable systemd support only if we have xorg 1.12, as it means
 # starting X with --seat, and only if we build the whole system with
 # systemd support (for instance, NetworkManager).
-%define with_systemd 0
+%define with_systemd 1
+%if %{with_systemd}
+%define systemdsystemunitdir %(pkg-config --variable=systemdsystemunitdir systemd)
+%endif
 # FIXME: need to check what should be done to enable this (at least adapt the pam files). See bnc#699999
 %define enable_split_authentication 0
 
@@ -312,7 +315,7 @@ rm -rf $RPM_BUILD_ROOT
 
 %pre
 /usr/sbin/groupadd -r gdm 2> /dev/null || :
-/usr/sbin/useradd -r -o -g gdm -G video -s /bin/false \
+/usr/sbin/useradd -r -g gdm -G video -s /bin/false \
 -c "Gnome Display Manager daemon" -d /var/lib/gdm gdm 2> /dev/null || :
 /usr/sbin/usermod -g gdm -G video -s /bin/false gdm 2> /dev/null
 # Fix incorrect interpretation of DISPLAYMANAGER_PASSWORD_LESS_LOGIN (#307566).
@@ -424,6 +427,9 @@ dconf update
 %{_datadir}/gdm/simple-greeter/extensions/password/
 %{_libdir}/gdm/simple-greeter/extensions/libpassword.so
 %endif
+%if %{with_systemd}
+%{systemdsystemunitdir}/gdm.service
+%endif
 
 %if %{enable_split_authentication}