diff --git a/generate-tar b/generate-tar
index feebe89..85d8d7f 100755
--- a/generate-tar
+++ b/generate-tar
@@ -213,7 +213,7 @@
   echo "Creating SquashFS image..."
   # Prepare pnor file in ${pnor_dir}
   cd "${pnor_dir}"
-  mksquashfs ${tocfile} ${partitions[*]} ${scratch_dir}/pnor.xz.squashfs
+  mksquashfs ${tocfile} ${partitions[*]} ${scratch_dir}/pnor.xz.squashfs -all-root
   cd "${scratch_dir}"
   files_to_sign+=" pnor.xz.squashfs"
 else