1 files changed, 2 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/sphinxcontrib-excel-table/default.nix b/pkgs/development/python-modules/sphinxcontrib-excel-table/default.nix
index e48b24c3644..d7cea5a6418 100644
--- a/pkgs/development/python-modules/sphinxcontrib-excel-table/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-excel-table/default.nix
@@ -21,6 +21,8 @@ buildPythonPackage rec {
   # No tests present upstream
   doCheck = false;
 
+  pythonNamespaces = [ "sphinxcontrib" ];
+
   meta = with lib; {
     description = "Sphinx excel-table extension";
     homepage = "https://github.com/hackerain/sphinxcontrib-excel-table";