diff --git a/src/pvgmsh/__init__.py b/src/pvgmsh/__init__.py
index 92503b69..c5b95ee7 100644
--- a/src/pvgmsh/__init__.py
+++ b/src/pvgmsh/__init__.py
@@ -4,6 +4,10 @@
 import tempfile
 from pathlib import Path
 
+from __future__ import annotations
+
+import tempfile
+
 import gmsh
 import numpy as np
 import pyvista as pv
@@ -12,7 +16,6 @@
 
 FRONTAL_DELAUNAY_2D = 6
 
-
 def frontal_delaunay_2d(
     edge_source: pv.PolyData,
     target_size: float | None,