diff --git a/docs/Getting Started/Debian/Debian Buster Root on ZFS.rst b/docs/Getting Started/Debian/Debian Buster Root on ZFS.rst
index c5fa022..54ab170 100644
--- a/docs/Getting Started/Debian/Debian Buster Root on ZFS.rst	
+++ b/docs/Getting Started/Debian/Debian Buster Root on ZFS.rst	
@@ -501,6 +501,7 @@ Step 3: System Installation
 
      mkdir /mnt/run
      mount -t tmpfs tmpfs /mnt/run
+     mkdir /mnt/run/lock
 
    A tmpfs is recommended later, but if you want a separate dataset for
    ``/tmp``::
@@ -604,6 +605,7 @@ Step 4: System Configuration
      mount --rbind /proc /mnt/proc
      mount --rbind /sys  /mnt/sys
      mount -t tmpfs tmpfs /mnt/run
+     mkdir /mnt/run/lock
      chroot /mnt /usr/bin/env DISK=$DISK bash --login
 
    **Note:** This is using ``--rbind``, not ``--bind``.
diff --git a/docs/Getting Started/Ubuntu/Ubuntu 20.04 Root on ZFS.rst b/docs/Getting Started/Ubuntu/Ubuntu 20.04 Root on ZFS.rst
index 8b919b1..5fa77e7 100644
--- a/docs/Getting Started/Ubuntu/Ubuntu 20.04 Root on ZFS.rst	
+++ b/docs/Getting Started/Ubuntu/Ubuntu 20.04 Root on ZFS.rst	
@@ -627,6 +627,7 @@ Step 3: System Installation
 
      mkdir /mnt/run
      mount -t tmpfs tmpfs /mnt/run
+     mkdir /mnt/run/lock
 
    A tmpfs is recommended later, but if you want a separate dataset for
    ``/tmp``::
@@ -1198,6 +1199,7 @@ If needed, you can chroot into your installed environment::
   mount --rbind /proc /mnt/proc
   mount --rbind /sys  /mnt/sys
   mount -t tmpfs tmpfs /mnt/run
+  mkdir /mnt/run/lock
   chroot /mnt /bin/bash --login
   mount -a