diff --git a/xarray/visualization_gallery.ipynb b/xarray/visualization_gallery.ipynb
index d3a7bf9..923ea81 100644
--- a/xarray/visualization_gallery.ipynb
+++ b/xarray/visualization_gallery.ipynb
@@ -22,6 +22,7 @@
    },
    "outputs": [],
    "source": [
+    "!pip3 install --user pooch\n",
     "import cartopy.crs as ccrs\n",
     "import matplotlib.pyplot as plt\n",
     "import xarray as xr\n",