diff --git a/src/key_pickup.cpp b/src/key_pickup.cpp
index 9224b88..4cb3178 100644
--- a/src/key_pickup.cpp
+++ b/src/key_pickup.cpp
@@ -2,13 +2,14 @@
 #include "car_player.hpp"
 #include "rally_rush_game_mode.hpp"
 #include "utils/game_root.hpp"
+#include "utils/godot_macros.h"
 
 namespace godot {
 void KeyPickup::_bind_methods() {
 #define CLASSNAME KeyPickup
 }
 
-void KeyPickup::_enter_tree() {
+void KeyPickup::_enter_tree() { GDGAMEONLY();
     this->connect("body_entered", callable_mp(this, &KeyPickup::on_body_entered));
 }