diff --git a/man/systemd.unit.xml b/man/systemd.unit.xml
index cd033ac52e1..279e6a09df0 100644
--- a/man/systemd.unit.xml
+++ b/man/systemd.unit.xml
@@ -1734,6 +1734,7 @@
           <term><varname>AssertControlGroupController=</varname></term>
           <term><varname>AssertMemory=</varname></term>
           <term><varname>AssertCPUs=</varname></term>
+          <term><varname>AssertCPUFeature=</varname></term>
           <term><varname>AssertOSRelease=</varname></term>
           <term><varname>AssertMemoryPressure=</varname></term>
           <term><varname>AssertCPUPressure=</varname></term>