diff --git a/.github/workflows/github-ci.yaml b/.github/workflows/github-ci.yaml
index 7d0f1426c..085e86a5d 100644
--- a/.github/workflows/github-ci.yaml
+++ b/.github/workflows/github-ci.yaml
@@ -164,6 +164,10 @@ jobs:
     - name: Test with mypy
       run : |
         mypy pypdf
+    - name: Test docs build
+      run: |
+        pip install -r requirements/docs.txt
+        sphinx-build -n -W --keep-going -T -b html docs build/sphinx/html
 
   package:
     name: Build & verify package
diff --git a/docs/modules/constants.rst b/docs/modules/constants.rst
index d5d31563b..37f991303 100644
--- a/docs/modules/constants.rst
+++ b/docs/modules/constants.rst
@@ -15,3 +15,8 @@ Constants
     :members:
     :undoc-members:
     :show-inheritance:
+
+.. autoclass:: pypdf.constants.UserAccessPermissions
+    :members:
+    :undoc-members:
+    :show-inheritance: