diff --git a/templates/initng-ifiles.prepost-action b/templates/initng-ifiles.prepost-action
new file mode 100644
index 0000000000..31772ed49e
--- /dev/null
+++ b/templates/initng-ifiles.prepost-action
@@ -0,0 +1,25 @@
+#!/bin/sh -e
+
+export PATH="/bin:/sbin:/usr/bin:/usr/sbin"
+
+# $1 = chrootdir
+# $2 = action
+# $3 = pkgname
+# $4 = version
+
+case "$2" in
+preinst)
+	;;
+postinst)
+	echo "Running $3-$4 post-installation command..."
+	if [ "$1" = "NOTSET" ]; then
+		run_cmd="/sbin/genrunlevel --all"
+	else
+		run_cmd="chroot $1 /sbin/genrunlevel --all"
+	fi
+
+	${run_cmd}
+	;;
+esac
+
+exit 0
diff --git a/templates/initng-ifiles.tmpl b/templates/initng-ifiles.tmpl
index 017a334dee..484c092010 100644
--- a/templates/initng-ifiles.tmpl
+++ b/templates/initng-ifiles.tmpl
@@ -28,6 +28,5 @@ run_depends="glibc-2.8 initng-0.6.10.2"
 pre_install()
 {
 	# Replace hardcoded prefix.
-	sed -i -e "s|@LIB_INSTALL_DIR@|/lib|g" \
-		$wrksrc/genrunlevel.in
+	sed -i -e "s|@LIB_INSTALL_DIR@|/lib|g" $wrksrc/genrunlevel.in
 }