diff --git a/source/Tutorials/Beginner-Client-Libraries/Using-Parameters-In-A-Class-Python.rst b/source/Tutorials/Beginner-Client-Libraries/Using-Parameters-In-A-Class-Python.rst
index d2008b8e18..c3e3ae291a 100644
--- a/source/Tutorials/Beginner-Client-Libraries/Using-Parameters-In-A-Class-Python.rst
+++ b/source/Tutorials/Beginner-Client-Libraries/Using-Parameters-In-A-Class-Python.rst
@@ -186,6 +186,15 @@ For that to work, the ``__init__`` code has to be changed to:
self.timer = self.create_timer(1, self.timer_callback)
+Since we are importing ``rcl_interfaces``, we need to add the dependency to ``package.xml`` to avoid any dependency issue in the future.
+
+.. code-block:: xml
+
+ # ...
+
+ Apache-2.0
+ rclpy
+ rcl_interfaces
The rest of the code remains the same.
Once you run the node, you can then run ``ros2 param describe /minimal_param_node my_parameter`` to see the type and description.