diff --git a/CHANGES b/CHANGES
index cbd2459..f905389 100644
--- a/CHANGES
+++ b/CHANGES
@@ -5,6 +5,11 @@
 Here you can see the list of changes between each 'sphinxcontrib-openapi'
 release.
 
+0.8.4 (unreleased)
+=================
+
+- Fix namespace ``sphinxcontrib`` to be usable with ``zc.buildout``.
+
 0.8.3 (2023-10-24)
 =================
 
diff --git a/setup.py b/setup.py
index 494d6a6..60b5606 100755
--- a/setup.py
+++ b/setup.py
@@ -54,6 +54,5 @@
         "Framework :: Sphinx",
         "Framework :: Sphinx :: Extension",
     ],
-    namespace_packages=["sphinxcontrib"],
     python_requires=">=3.7",
 )