diff --git a/man/systemd.special.xml b/man/systemd.special.xml
index d28f3d5f90..0a37f65956 100644
--- a/man/systemd.special.xml
+++ b/man/systemd.special.xml
@@ -92,6 +92,7 @@
shutdown.target,
sigpwr.target,
sleep.target,
+ slices.target,
smartcard.target,
sockets.target,
sound.target,
@@ -502,11 +503,24 @@
hook units into the sleep state logic.
+
+ slices.target
+
+ A special target unit that sets up all slice units (see
+ systemd.slice5 for
+ details) that shall be active after boot. By default the generic user.slice,
+ system.slice, machines.slice slice units, as well as the the root
+ slice unit -.slice are pulled in and ordered before this unit (see below).
+
+ It's a good idea to add WantedBy=slices.target lines to the [Install]
+ section of all slices units that may be installed dynamically.
+
+
sockets.target
A special target unit that sets up all socket
- units.(see
+ units (see
systemd.socket5
for details) that shall be active after boot.