1 files changed, 2 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/sphinxcontrib-katex/default.nix b/nixpkgs/pkgs/development/python-modules/sphinxcontrib-katex/default.nix
index 248030c241bf..30c94a088fbf 100644
--- a/nixpkgs/pkgs/development/python-modules/sphinxcontrib-katex/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/sphinxcontrib-katex/default.nix
@@ -28,6 +28,8 @@ buildPythonPackage rec {
     "sphinxcontrib.katex"
   ];
 
+  pythonNamespaces = [ "sphinxcontrib" ];
+
   meta = with lib; {
     description = "Sphinx extension using KaTeX to render math in HTML";
     homepage = "https://github.com/hagenw/sphinxcontrib-katex";