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-rw-r--r--man/systemd.service.xml7
1 files changed, 6 insertions, 1 deletions
diff --git a/man/systemd.service.xml b/man/systemd.service.xml
index c6ed75d158..20a71afe59 100644
--- a/man/systemd.service.xml
+++ b/man/systemd.service.xml
@@ -517,7 +517,12 @@
should be set to open access to the notification socket
provided by systemd. If <varname>NotifyAccess=</varname> is
not set, it will be implicitly set to <option>main</option>.
- Defaults to 0, which disables this feature.</para></listitem>
+ Defaults to 0, which disables this feature. The service can
+ check whether the service manager expects watchdog keep-alive
+ notifications. See
+ <citerefentry><refentrytitle>sd_watchdog_enabled</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+ for details.
+ </para></listitem>
</varlistentry>
<varlistentry>