diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index df3a368..07838a6 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -29,6 +29,7 @@ class Human : public Entity
     MetaData::Player* meta = nullptr;
     MetaData::Equip* helmet_meta = nullptr;
     MetaData::Equip* chest_meta = nullptr;
+    int grid_id = 0;
 
     Vector2D move_dir;
     Vector2D attack_dir;