diff --git a/cpp/tiledmap.cc b/cpp/tiledmap.cc
index b1d8dd1..112b62f 100644
--- a/cpp/tiledmap.cc
+++ b/cpp/tiledmap.cc
@@ -269,7 +269,7 @@ void TiledMap::Dump()
     }
 }
 
-bool TiledMap::CalcCurrPos(std::list<int>& path_points, int old_pos_x, int old_pos_y, int time_ms, int& curr_pos_x, int& curr_pos_y)
+bool TiledMap::CalcCurrPos(std::vector<int>& path_points, int old_pos_x, int old_pos_y, int time_ms, int& curr_pos_x, int& curr_pos_y)
 {
     if (path_points.size() < 2) {
         return false;
diff --git a/cpp/tiledmap.h b/cpp/tiledmap.h
index cd2bdfc..e72b054 100644
--- a/cpp/tiledmap.h
+++ b/cpp/tiledmap.h
@@ -68,7 +68,7 @@ class TiledMap
     bool HasStagePath(const std::string& path_name);
 
     std::vector<GridCell*> SortGridList(std::vector<GridCell*>* grid_list, StagePoint* sp);
-    bool CalcCurrPos(std::list<int>& path_points, int old_pos_x, int old_pos_y, int time_ms, int& curr_pos_x, int& curr_pos_y);
+    bool CalcCurrPos(std::vector<int>& path_points, int old_pos_x, int old_pos_y, int time_ms, int& curr_pos_x, int& curr_pos_y);
 
  private:
     std::map<std::string, std::list<TiledLayer>> layer_hash;