Copy the "hsq701" folder (located in DLC folder) in your:

GAME DIR\mods\update\x64\dlcpacks

Then edit the "dlclist.xml" located in:

GAME DIR\mods\update\update.rpf\common\data
by adding:

<Item>dlcpacks:/hsq701/</Item>
After:
<Item>dlcpacks:/mpheist3/</Item>


Done.