diff --git a/man/systemd.journal-fields.xml b/man/systemd.journal-fields.xml
index bced51d635..ad03282b1e 100644
--- a/man/systemd.journal-fields.xml
+++ b/man/systemd.journal-fields.xml
@@ -424,10 +424,15 @@
- Special Journal Fields
+ Fields to log on behalf of a different program
+
+ Fields in this section are used by programs
+ to specify that they are logging on behalf of another
+ program or unit.
+
Fields used by the systemd-coredump
- coredump kernel helper.
+ coredump kernel helper:
@@ -444,6 +449,61 @@
+
+ Priviledged programs (currently UID 0) may
+ attach OBJECT_PID= to a
+ message. This will instruct
+ systemd-journald to attach
+ additional fields on behalf of caller:
+
+
+
+ OBJECT_PID=PID
+
+ PID of the program that this
+ message pertains to.
+
+
+
+
+
+ OBJECT_UID=
+ OBJECT_GID=
+ OBJECT_COMM=
+ OBJECT_EXE=
+ OBJECT_CMDLINE=
+ OBJECT_AUDIT_SESSION=
+ OBJECT_AUDIT_LOGINUID=
+ OBJECT_SYSTEMD_CGROUP=
+ OBJECT_SYSTEMD_SESSION=
+ OBJECT_SYSTEMD_OWNER_UID=
+ OBJECT_SYSTEMD_UNIT=
+ OBJECT_SYSTEMD_USER_UNIT=
+
+ Additional fields added automatically
+ by systemd-journald.
+ Their meaning is the same as
+ _UID=,
+ _GID=,
+ _COMM=,
+ _EXE=,
+ _CMDLINE=,
+ _AUDIT_SESSION=,
+ _AUDIT_LOGINUID=,
+ _SYSTEMD_CGROUP=,
+ _SYSTEMD_SESSION=,
+ _SYSTEMD_UNIT=,
+ _SYSTEMD_USER_UNIT=, and
+ _SYSTEMD_OWNER_UID=
+ described above, except that
+ process PID
+ is described, instead of the process
+ which logged the message.
+
+
+
+
+