diff --git a/livekitlib b/livekitlib
index d00efd4..b0b45d8 100644
--- a/livekitlib
+++ b/livekitlib
@@ -428,9 +428,11 @@ change_root()
 
    cd "$1"
 
-   # make sure important devices are in union
+   # make sure important files devices are in union
+   mkdir -p boot dev proc sys tmp mnt run
    if [ ! -e dev/console ]; then mknod dev/console c 5 1; fi
    if [ ! -e dev/null ]; then mknod dev/null c 1 3; fi
+   if [ ! -e sbin/fsck.aufs ]; then ln -s /bin/true sbin/fsck.aufs; fi
 
    # find chroot and init
    if [ -x bin/chroot ]; then  CHROOT=bin/chroot; fi