diff --git a/bob/extension/utils.py b/bob/extension/utils.py
index 5b53f7a2ad1640ee36a2ab29cd0a81d6220e3c70..8f7b6640d21aa5f32a9fa0930e8e9f8a2a8a9e9f 100644
--- a/bob/extension/utils.py
+++ b/bob/extension/utils.py
@@ -540,6 +540,7 @@ def link_documentation(additional_packages = ['python', 'numpy'], requirements_f
   _add_click_index()
   _add_index('torch', 'https://pytorch.org/docs/stable/')
   _add_index('xarray', 'https://xarray.pydata.org/en/stable/')
+  _add_index("h5py", "https://docs.h5py.org/en/stable/")
 
 
   # get the server for the other packages