diff --git a/tutorials/scripting/gdextension/gdextension_cpp_example.rst b/tutorials/scripting/gdextension/gdextension_cpp_example.rst
index 368871874..adb0e396f 100644
--- a/tutorials/scripting/gdextension/gdextension_cpp_example.rst
+++ b/tutorials/scripting/gdextension/gdextension_cpp_example.rst
@@ -181,7 +181,7 @@ GDExtension node we'll be creating. We will name it ``gdexample.h``:
         GDExample();
         ~GDExample();
 
-        void _process(double delta);
+        void _process(double delta) override;
     };
 
     }