diff --git a/man/org.freedesktop.systemd1.xml b/man/org.freedesktop.systemd1.xml
index 7543a617b7..1d419ac495 100644
--- a/man/org.freedesktop.systemd1.xml
+++ b/man/org.freedesktop.systemd1.xml
@@ -2450,6 +2450,8 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2eservice {
       readonly s ManagedOOMMemoryPressure = '...';
       @org.freedesktop.DBus.Property.EmitsChangedSignal("false")
       readonly u ManagedOOMMemoryPressureLimitPermyriad = ...;
+      @org.freedesktop.DBus.Property.EmitsChangedSignal("false")
+      readonly s ManagedOOMPreference = '...';
       @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
       readonly as Environment = ['...', ...];
       @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
@@ -2974,6 +2976,8 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2eservice {
 
     <!--property ManagedOOMMemoryPressureLimitPermyriad is not documented!-->
 
+    <!--property ManagedOOMPreference is not documented!-->
+
     <!--property EnvironmentFiles is not documented!-->
 
     <!--property PassEnvironment is not documented!-->
@@ -3538,6 +3542,8 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2eservice {
 
     <variablelist class="dbus-property" generated="True" extra-ref="ManagedOOMMemoryPressureLimitPermyriad"/>
 
+    <variablelist class="dbus-property" generated="True" extra-ref="ManagedOOMPreference"/>
+
     <variablelist class="dbus-property" generated="True" extra-ref="Environment"/>
 
     <variablelist class="dbus-property" generated="True" extra-ref="EnvironmentFiles"/>
@@ -4204,6 +4210,8 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2esocket {
       readonly s ManagedOOMMemoryPressure = '...';
       @org.freedesktop.DBus.Property.EmitsChangedSignal("false")
       readonly u ManagedOOMMemoryPressureLimitPermyriad = ...;
+      @org.freedesktop.DBus.Property.EmitsChangedSignal("false")
+      readonly s ManagedOOMPreference = '...';
       @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
       readonly as Environment = ['...', ...];
       @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
@@ -4756,6 +4764,8 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2esocket {
 
     <!--property ManagedOOMMemoryPressureLimitPermyriad is not documented!-->
 
+    <!--property ManagedOOMPreference is not documented!-->
+
     <!--property EnvironmentFiles is not documented!-->
 
     <!--property PassEnvironment is not documented!-->
@@ -5318,6 +5328,8 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2esocket {
 
     <variablelist class="dbus-property" generated="True" extra-ref="ManagedOOMMemoryPressureLimitPermyriad"/>
 
+    <variablelist class="dbus-property" generated="True" extra-ref="ManagedOOMPreference"/>
+
     <variablelist class="dbus-property" generated="True" extra-ref="Environment"/>
 
     <variablelist class="dbus-property" generated="True" extra-ref="EnvironmentFiles"/>
@@ -5897,6 +5909,8 @@ node /org/freedesktop/systemd1/unit/home_2emount {
       readonly s ManagedOOMMemoryPressure = '...';
       @org.freedesktop.DBus.Property.EmitsChangedSignal("false")
       readonly u ManagedOOMMemoryPressureLimitPermyriad = ...;
+      @org.freedesktop.DBus.Property.EmitsChangedSignal("false")
+      readonly s ManagedOOMPreference = '...';
       @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
       readonly as Environment = ['...', ...];
       @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
@@ -6377,6 +6391,8 @@ node /org/freedesktop/systemd1/unit/home_2emount {
 
     <!--property ManagedOOMMemoryPressureLimitPermyriad is not documented!-->
 
+    <!--property ManagedOOMPreference is not documented!-->
+
     <!--property EnvironmentFiles is not documented!-->
 
     <!--property PassEnvironment is not documented!-->
@@ -6857,6 +6873,8 @@ node /org/freedesktop/systemd1/unit/home_2emount {
 
     <variablelist class="dbus-property" generated="True" extra-ref="ManagedOOMMemoryPressureLimitPermyriad"/>
 
+    <variablelist class="dbus-property" generated="True" extra-ref="ManagedOOMPreference"/>
+
     <variablelist class="dbus-property" generated="True" extra-ref="Environment"/>
 
     <variablelist class="dbus-property" generated="True" extra-ref="EnvironmentFiles"/>
@@ -7557,6 +7575,8 @@ node /org/freedesktop/systemd1/unit/dev_2dsda3_2eswap {
       readonly s ManagedOOMMemoryPressure = '...';
       @org.freedesktop.DBus.Property.EmitsChangedSignal("false")
       readonly u ManagedOOMMemoryPressureLimitPermyriad = ...;
+      @org.freedesktop.DBus.Property.EmitsChangedSignal("false")
+      readonly s ManagedOOMPreference = '...';
       @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
       readonly as Environment = ['...', ...];
       @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
@@ -8023,6 +8043,8 @@ node /org/freedesktop/systemd1/unit/dev_2dsda3_2eswap {
 
     <!--property ManagedOOMMemoryPressureLimitPermyriad is not documented!-->
 
+    <!--property ManagedOOMPreference is not documented!-->
+
     <!--property EnvironmentFiles is not documented!-->
 
     <!--property PassEnvironment is not documented!-->
@@ -8489,6 +8511,8 @@ node /org/freedesktop/systemd1/unit/dev_2dsda3_2eswap {
 
     <variablelist class="dbus-property" generated="True" extra-ref="ManagedOOMMemoryPressureLimitPermyriad"/>
 
+    <variablelist class="dbus-property" generated="True" extra-ref="ManagedOOMPreference"/>
+
     <variablelist class="dbus-property" generated="True" extra-ref="Environment"/>
 
     <variablelist class="dbus-property" generated="True" extra-ref="EnvironmentFiles"/>
@@ -9042,6 +9066,8 @@ node /org/freedesktop/systemd1/unit/system_2eslice {
       readonly s ManagedOOMMemoryPressure = '...';
       @org.freedesktop.DBus.Property.EmitsChangedSignal("false")
       readonly u ManagedOOMMemoryPressureLimitPermyriad = ...;
+      @org.freedesktop.DBus.Property.EmitsChangedSignal("false")
+      readonly s ManagedOOMPreference = '...';
   };
   interface org.freedesktop.DBus.Peer { ... };
   interface org.freedesktop.DBus.Introspectable { ... };
@@ -9178,6 +9204,8 @@ node /org/freedesktop/systemd1/unit/system_2eslice {
 
     <!--property ManagedOOMMemoryPressureLimitPermyriad is not documented!-->
 
+    <!--property ManagedOOMPreference is not documented!-->
+
     <!--Autogenerated cross-references for systemd.directives, do not edit-->
 
     <variablelist class="dbus-interface" generated="True" extra-ref="org.freedesktop.systemd1.Unit"/>
@@ -9318,6 +9346,8 @@ node /org/freedesktop/systemd1/unit/system_2eslice {
 
     <variablelist class="dbus-property" generated="True" extra-ref="ManagedOOMMemoryPressureLimitPermyriad"/>
 
+    <variablelist class="dbus-property" generated="True" extra-ref="ManagedOOMPreference"/>
+
     <!--End of Autogenerated section-->
 
     <refsect2>
@@ -9477,6 +9507,8 @@ node /org/freedesktop/systemd1/unit/session_2d1_2escope {
       readonly s ManagedOOMMemoryPressure = '...';
       @org.freedesktop.DBus.Property.EmitsChangedSignal("false")
       readonly u ManagedOOMMemoryPressureLimitPermyriad = ...;
+      @org.freedesktop.DBus.Property.EmitsChangedSignal("false")
+      readonly s ManagedOOMPreference = '...';
       @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
       readonly s KillMode = '...';
       @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
@@ -9629,6 +9661,8 @@ node /org/freedesktop/systemd1/unit/session_2d1_2escope {
 
     <!--property ManagedOOMMemoryPressureLimitPermyriad is not documented!-->
 
+    <!--property ManagedOOMPreference is not documented!-->
+
     <!--property KillMode is not documented!-->
 
     <!--property KillSignal is not documented!-->
@@ -9795,6 +9829,8 @@ node /org/freedesktop/systemd1/unit/session_2d1_2escope {
 
     <variablelist class="dbus-property" generated="True" extra-ref="ManagedOOMMemoryPressureLimitPermyriad"/>
 
+    <variablelist class="dbus-property" generated="True" extra-ref="ManagedOOMPreference"/>
+
     <variablelist class="dbus-property" generated="True" extra-ref="KillMode"/>
 
     <variablelist class="dbus-property" generated="True" extra-ref="KillSignal"/>
diff --git a/man/systemd.resource-control.xml b/man/systemd.resource-control.xml
index be9c35057d..6d15540377 100644
--- a/man/systemd.resource-control.xml
+++ b/man/systemd.resource-control.xml
@@ -913,6 +913,38 @@ DeviceAllow=/dev/loop-control
           </para>
         </listitem>
       </varlistentry>
+
+      <varlistentry>
+        <term><varname>ManagedOOMPreference=none|avoid|omit</varname></term>
+
+        <listitem>
+          <para>Allows deprioritizing or omitting this unit's cgroup as a candidate when <command>systemd-oomd</command>
+          needs to act. Requires support for extended attributes (see
+          <citerefentry project='man-pages'><refentrytitle>xattr</refentrytitle><manvolnum>7</manvolnum></citerefentry>)
+          in order to use <option>avoid</option> or <option>omit</option>. Additionally, <command>systemd-oomd</command>
+          will ignore these extended attributes if the unit's cgroup is not owned by the root user.</para>
+
+          <para>If this property is set to <option>avoid</option>, the service manager will set the
+          "user.oomd_avoid" extended attribute on the unit's cgroup to "1". If <command>systemd-oomd</command> sees
+          this extended attribute on a cgroup set to "1" when choosing between candidates, it will only select the
+          cgroup with "user.oomd_avoid" if there are no other viable candidates.</para>
+
+          <para>If this property is set to <option>omit</option>, the service manager will set the "user.oomd_omit"
+          extended attribute on the unit's cgroup to "1". If <command>systemd-oomd</command> sees the this extended
+          attribute on the cgroup set to "1", it will ignore the cgroup as a candidate and will not perform any actions
+          on the cgroup.</para>
+
+          <para>It is recommended to use <option>avoid</option> and <option>omit</option> sparingly as it can adversely
+          affect <command>systemd-oomd</command>'s kill behavior. Also note that these extended attributes are not
+          applied recursively to cgroups under this unit's cgroup.</para>
+
+          <para>Defaults to <option>none</option> which means no extended attributes will be set and systemd-oomd will
+          sort this unit's cgroup as defined in
+          <citerefentry><refentrytitle>systemd-oomd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>
+          and <citerefentry><refentrytitle>oomd.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry> (if this
+          unit's cgroup becomes a candidate).</para>
+        </listitem>
+      </varlistentry>
     </variablelist>
   </refsect1>