Update source/Tutorials/Intermediate/Using-Node-Interfaces-Template-C…

…lass.rst Co-authored-by: Alejandro Hernández Cordero <ahcorde@gmail.com> Signed-off-by: Nikos Tziaros <33639811+NickTziaros@users.noreply.github.com>
ros2 · Feb 7, 2025 · 0e9d42d · 0e9d42d
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diff --git a/source/Tutorials/Intermediate/Using-Node-Interfaces-Template-Class.rst b/source/Tutorials/Intermediate/Using-Node-Interfaces-Template-Class.rst
@@ -71,6 +71,8 @@ Below, similar to the previous example, we create a simple node of type ``rclcpp
 
 .. code-block:: c++
 
+    #include <memory>
+    #include <string>
     #include <thread>
     #include "lifecycle_msgs/msg/transition.hpp"
     #include "rclcpp/rclcpp.hpp"