diff --git a/man/systemd.netdev.xml b/man/systemd.netdev.xml
index d15c21be60..b100f96b85 100644
--- a/man/systemd.netdev.xml
+++ b/man/systemd.netdev.xml
@@ -503,6 +503,17 @@
or can be configured to any value betwen 0 to 0xFFFFF.
+
+ DiffServiceCodePoint=
+
+ A boolean. When true, inherits the Differentiated
+ Service Code Point (DSCP) field between inner and outer
+ header for ip6_tunnel. DSCP is a field in an IP packet
+ that enables different levels of service to be assigned
+ to network traffic. Defaults to no.
+
+
+
Mode=