diff --git a/man/systemd.exec.xml b/man/systemd.exec.xml
index fbd25a1a18..fa6b965101 100644
--- a/man/systemd.exec.xml
+++ b/man/systemd.exec.xml
@@ -2212,7 +2212,9 @@ BindReadOnlyPaths=/var/lib/systemd</programlisting>
         <listitem><para>Restricts the set of socket address families accessible to the processes of this
         unit. Takes <literal>none</literal>, or a space-separated list of address family names to
         allow-list, such as <constant>AF_UNIX</constant>, <constant>AF_INET</constant> or
-        <constant>AF_INET6</constant>. When <literal>none</literal> is specified, then all address
+        <constant>AF_INET6</constant>, see
+        <citerefentry project='man-pages'><refentrytitle>address_families</refentrytitle><manvolnum>7</manvolnum></citerefentry>
+        for all possible options. When <literal>none</literal> is specified, then all address
         families will be denied. When prefixed with <literal>~</literal> the listed address
         families will be applied as deny list, otherwise as allow list. Note that this restricts access
         to the