diff --git a/lib/vm-base b/lib/vm-base
index 421691e4..5df0d464 100644
--- a/lib/vm-base
+++ b/lib/vm-base
@@ -25,7 +25,7 @@
 # POSSIBILITY OF SUCH DAMAGE.
 
 VERSION=1.3-devel
-VERSION_INT=103100
+VERSION_INT=103101
 VERSION_BSD=$(uname -K)
 PATH=${PATH}:/bin:/usr/bin:/usr/local/bin:/sbin:/usr/sbin:/usr/local/sbin
 
diff --git a/lib/vm-core b/lib/vm-core
index 81b1e07a..dfb79934 100644
--- a/lib/vm-core
+++ b/lib/vm-core
@@ -185,6 +185,8 @@ core::create(){
                 zfs::make_zvol "${VM_DS_ZFS_DATASET}/${_name}/${_disk}" "${_disk_size}" "1" "${_zfs_opts}"
                 [ $_num -eq 0 ] && [ ! -z "$_img" ] && core::write_img "/dev/zvol/${VM_DS_ZFS_DATASET}/${_name}/${_disk}" "${_img}"
                 ;;
+            custom)
+                ;;
             *)
                 truncate -s "${_disk_size}" "${VM_DS_PATH}/${_name}/${_disk}"
                 [ $? -eq 0 ] || util::err "failed to create sparse file for disk image"