diff --git a/openhexa/toolbox/era5/aggregate.py b/openhexa/toolbox/era5/aggregate.py
index 0f683ca..94e68a0 100644
--- a/openhexa/toolbox/era5/aggregate.py
+++ b/openhexa/toolbox/era5/aggregate.py
@@ -7,6 +7,7 @@
 import numpy as np
 import polars as pl
 import rasterio
+import rasterio.features
 import rasterio.transform
 import xarray as xr
 from epiweeks import Week