diff --git a/man/systemd.network.xml b/man/systemd.network.xml
index 069b605eda..8e0538851b 100644
--- a/man/systemd.network.xml
+++ b/man/systemd.network.xml
@@ -255,6 +255,14 @@
             </para>
           </listitem>
         </varlistentry>
+        <varlistentry>
+          <term><varname>IPv6Token=</varname></term>
+          <listitem>
+            <para>An IPv6 address with the top 64 bits unset. When set, indicates the
+            64 bits interface part of SLAAC IPv6 addresses for this link. By default
+            it is autogenerated.</para>
+          </listitem>
+        </varlistentry>
         <varlistentry>
           <term><varname>LLMNR=</varname></term>
           <listitem>