diff --git a/pkgs/development/python-modules/unstructured/default.nix b/pkgs/development/python-modules/unstructured/default.nix
index 02b060c790f4..951aec2cd879 100644
--- a/pkgs/development/python-modules/unstructured/default.nix
+++ b/pkgs/development/python-modules/unstructured/default.nix
@@ -133,6 +133,8 @@ buildPythonPackage {
     grpcio
   ];
 
+  passthru.optional-dependencies = optional-dependencies;
+
   meta = with lib; {
     description = "Open source libraries and APIs to build custom preprocessing pipelines for labeling, training, or production machine learning pipelines";
     homepage = "https://github.com/Unstructured-IO/unstructured";