diff --git a/pkgs/development/python-modules/sphinx-external-toc/default.nix b/pkgs/development/python-modules/sphinx-external-toc/default.nix
index ca68c234158d..cc0163ba3d6e 100644
--- a/pkgs/development/python-modules/sphinx-external-toc/default.nix
+++ b/pkgs/development/python-modules/sphinx-external-toc/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "A sphinx extension that allows the site-map to be defined in a single YAML file";
     homepage = "https://github.com/executablebooks/sphinx-external-toc";
+    changelog = "https://github.com/executablebooks/sphinx-external-toc/raw/v${version}/CHANGELOG.md";
     license = licenses.mit;
     maintainers = with maintainers; [ marsam ];
   };