diff --git a/gdextension/src/register_types.cpp b/gdextension/src/register_types.cpp
new file mode 100644
index 0000000..0bff7d2
--- /dev/null
+++ b/gdextension/src/register_types.cpp
@@ -0,0 +1,48 @@
+/* godot-cpp integration testing project.
+ *
+ * This is free and unencumbered software released into the public domain.
+ */
+
+#include "register_types.h"
+
+#include <gdextension_interface.h>
+
+#include <godot_cpp/core/class_db.hpp>
+#include <godot_cpp/core/defs.hpp>
+#include <godot_cpp/godot.hpp>
+
+#include "test.h"
+
+using namespace godot;
+
+void initialize_test_module(ModuleInitializationLevel p_level) {
+  if (p_level != MODULE_INITIALIZATION_LEVEL_SCENE) {
+    return;
+  }
+
+  ClassDB::register_class<Test>();
+}
+
+void uninitialize_test_module(ModuleInitializationLevel p_level) {
+  if (p_level != MODULE_INITIALIZATION_LEVEL_SCENE) {
+    return;
+  }
+}
+
+extern "C" {
+// Initialization.
+GDExtensionBool GDE_EXPORT
+test_library_init(const GDExtensionInterface *p_interface,
+                  GDExtensionClassLibraryPtr p_library,
+                  GDExtensionInitialization *r_initialization) {
+  godot::GDExtensionBinding::InitObject init_obj(p_interface, p_library,
+                                                 r_initialization);
+
+  init_obj.register_initializer(initialize_test_module);
+  init_obj.register_terminator(uninitialize_test_module);
+  init_obj.set_minimum_library_initialization_level(
+      MODULE_INITIALIZATION_LEVEL_SCENE);
+
+  return init_obj.init();
+}
+}
diff --git a/gdextension/src/register_types.h b/gdextension/src/register_types.h
new file mode 100644
index 0000000..d7c328b
--- /dev/null
+++ b/gdextension/src/register_types.h
@@ -0,0 +1,16 @@
+/* godot-cpp integration testing project.
+ *
+ * This is free and unencumbered software released into the public domain.
+ */
+
+#ifndef EXAMPLE_REGISTER_TYPES_H
+#define EXAMPLE_REGISTER_TYPES_H
+
+#include <godot_cpp/core/class_db.hpp>
+
+using namespace godot;
+
+void initialize_test_module(ModuleInitializationLevel p_level);
+void uninitialize_test_module(ModuleInitializationLevel p_level);
+
+#endif // EXAMPLE_REGISTER_TYPES_H
diff --git a/gdextension/src/test.cpp b/gdextension/src/test.cpp
index 91ab081..33296cc 100644
--- a/gdextension/src/test.cpp
+++ b/gdextension/src/test.cpp
@@ -1 +1 @@
-#include "test.h"
\ No newline at end of file
+#include "test.h"
diff --git a/gdextension/src/test.h b/gdextension/src/test.h
index e69de29..257b016 100644
--- a/gdextension/src/test.h
+++ b/gdextension/src/test.h
@@ -0,0 +1,15 @@
+#ifndef TEST_H
+#define TEST_H
+
+#include <godot_cpp/classes/node3d.hpp>
+
+using namespace godot;
+
+class Test : public Node3D {
+  GDCLASS(Test, Node3D);
+
+protected:
+  static void _bind_methods() {}
+};
+
+#endif