1 files changed, 4 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/sphinxcontrib-openapi/default.nix b/nixpkgs/pkgs/development/python-modules/sphinxcontrib-openapi/default.nix
index 0ed95a19b98f..6e3279b4de96 100644
--- a/nixpkgs/pkgs/development/python-modules/sphinxcontrib-openapi/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/sphinxcontrib-openapi/default.nix
@@ -9,7 +9,7 @@
 , picobox
 , pyyaml
 , sphinx-mdinclude
-, sphinxcontrib_httpdomain
+, sphinxcontrib-httpdomain
 }:
 
 buildPythonPackage rec {
@@ -29,13 +29,15 @@ buildPythonPackage rec {
     picobox
     pyyaml
     sphinx-mdinclude
-    sphinxcontrib_httpdomain
+    sphinxcontrib-httpdomain
   ];
 
   SETUPTOOLS_SCM_PRETEND_VERSION = version;
 
   doCheck = false;
 
+  pythonNamespaces = [ "sphinxcontrib" ];
+
   meta = with lib; {
     homepage = "https://github.com/ikalnytskyi/sphinxcontrib-openapi";
     description = "OpenAPI (fka Swagger) spec renderer for Sphinx";