diff --git a/systemd-mini.changes b/systemd-mini.changes
index 1f4f2d70..2a62e823 100644
--- a/systemd-mini.changes
+++ b/systemd-mini.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Thu Sep 29 06:24:01 UTC 2016 - fbui@suse.com
+
+- Revert "udev: don't require nsserv and fillup"
+
+  It's been judged too late for being part of SLE12 final release.
+  Nevertheless it's part of Factory and will be reintroduced after the
+  final release is out (ie through an update).
+
 -------------------------------------------------------------------
 Mon Sep 26 14:23:14 UTC 2016 - fbui@suse.com
 
diff --git a/systemd-mini.spec b/systemd-mini.spec
index 019a7ca2..49d4183e 100644
--- a/systemd-mini.spec
+++ b/systemd-mini.spec
@@ -398,6 +398,8 @@ License:        GPL-2.0
 Group:          System/Kernel
 Url:            http://www.kernel.org/pub/linux/utils/kernel/hotplug/udev.html
 PreReq:         /bin/rm
+PreReq:         %insserv_prereq
+PreReq:         %fillup_prereq
 # Avoid bootstrap cycle with sg3_utils
 %if "%{?mini}" == ""
 PreReq:         /usr/bin/sg_inq
@@ -1085,7 +1087,7 @@ if [ "${YAST_IS_RUNNING}" != "instsys" ]; then
 fi
 
 %postun -n udev%{?mini}
-
+%insserv_cleanup
 systemctl daemon-reload || :
 
 if [ "${YAST_IS_RUNNING}" != "instsys" ]; then
diff --git a/systemd.changes b/systemd.changes
index 1f4f2d70..2a62e823 100644
--- a/systemd.changes
+++ b/systemd.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Thu Sep 29 06:24:01 UTC 2016 - fbui@suse.com
+
+- Revert "udev: don't require nsserv and fillup"
+
+  It's been judged too late for being part of SLE12 final release.
+  Nevertheless it's part of Factory and will be reintroduced after the
+  final release is out (ie through an update).
+
 -------------------------------------------------------------------
 Mon Sep 26 14:23:14 UTC 2016 - fbui@suse.com
 
diff --git a/systemd.spec b/systemd.spec
index 7a6e61dc..e0408923 100644
--- a/systemd.spec
+++ b/systemd.spec
@@ -393,6 +393,8 @@ License:        GPL-2.0
 Group:          System/Kernel
 Url:            http://www.kernel.org/pub/linux/utils/kernel/hotplug/udev.html
 PreReq:         /bin/rm
+PreReq:         %insserv_prereq
+PreReq:         %fillup_prereq
 # Avoid bootstrap cycle with sg3_utils
 %if "%{?mini}" == ""
 PreReq:         /usr/bin/sg_inq
@@ -1080,7 +1082,7 @@ if [ "${YAST_IS_RUNNING}" != "instsys" ]; then
 fi
 
 %postun -n udev%{?mini}
-
+%insserv_cleanup
 systemctl daemon-reload || :
 
 if [ "${YAST_IS_RUNNING}" != "instsys" ]; then