diff --git a/man/systemd.netdev.xml b/man/systemd.netdev.xml
index 05bbad7f655..67c12a7173d 100644
--- a/man/systemd.netdev.xml
+++ b/man/systemd.netdev.xml
@@ -277,6 +277,43 @@
+
+ [Bridge] Section Options
+
+ The [Bridge] section only applies for
+ netdevs of kind bridge, and accepts the
+ following key:
+
+
+
+ HelloTimeSec=
+
+ HelloTimeSec specifies the number of seconds a hello packet is
+ sent out by the root bridge and the designated bridges. Hello packets are
+ used to communicate information about the topology throughout the entire
+ bridged local area network.
+
+
+
+ MaxAgeSec=
+
+ MaxAgeSec specifies the number of seconds of maximum message age.
+ If the last seen (received) hello packet is more than this number of
+ seconds old, the bridge in question will start the takeover procedure
+ in attempt to become the Root Bridge itself.
+
+
+
+ ForwardDelaySec=
+
+ ForwardDelaySec specifies the number of seconds spent in each
+ of the Listening and Learning states before the Forwarding state is entered.
+
+
+
+
+
+
[VLAN] Section Options