<?xml version="1.0" encoding="utf-8" ?>
<Patch>
  <Operation Class="PatchOperationSequence">
    <success>Always</success>
    <operations>
      <li Class="PatchOperationConditional">
        <xpath>/Defs/ThingDef[@Name="BaseZombie"]/comps</xpath>
        <success>Always</success>
	    <match Class="PatchOperationAdd">
		  <xpath>/Defs/ThingDef[@Name="BaseZombie"]/comps</xpath>
		  <value>
		    <li Class="Rimworld_Animations.CompProperties_ExtendedAnimator" />
		  </value>
	    </match>
      </li>
    </operations>
  </Operation>
</Patch>

1.5/Patches/CompPatches/ZombieLand.xml