diff --git a/doc/ecosystem.rst b/doc/ecosystem.rst
index 01f5c29b9f5..9e81679f693 100644
--- a/doc/ecosystem.rst
+++ b/doc/ecosystem.rst
@@ -68,7 +68,7 @@ Extend xarray capabilities
- `hypothesis-gufunc `_: Extension to hypothesis. Makes it easy to write unit tests with xarray objects as input.
- `nxarray `_: NeXus input/output capability for xarray.
- `xarray-compare `_: xarray extension for data comparison.
-- `xarray-custom `_: Data classes for custom xarray creation.
+- `xarray-dataclasses `_: xarray extension for typed DataArray and Dataset creation.
- `xarray_extras `_: Advanced algorithms for xarray objects (e.g. integrations/interpolations).
- `xpublish `_: Publish Xarray Datasets via a Zarr compatible REST API.
- `xrft `_: Fourier transforms for xarray data.