diff --git a/acados_solver_ros2/sphinx/conf.py b/acados_solver_ros2/sphinx/conf.py
index 7841807..b9cd4a1 100644
--- a/acados_solver_ros2/sphinx/conf.py
+++ b/acados_solver_ros2/sphinx/conf.py
@@ -35,6 +35,7 @@
 
 # Autodoc configuration (see https://www.sphinx-doc.org/en/master/usage/extensions/autodoc.html#confval-autodoc_mock_imports)
 sys.path.insert(0, os.path.abspath('../../acados_solver_plugins/acados_solver_plugins'))
+sys.path.insert(0, os.path.abspath('../../acados_solver_plugins'))
 autodoc_mock_imports = [
     "acados_template",
     "jinja2",