diff --git a/godot-cpp b/godot-cpp
index a62f633..21d526e 160000
--- a/godot-cpp
+++ b/godot-cpp
@@ -1 +1 @@
-Subproject commit a62f633cebee4b36356dc903d00670733cd28fb1
+Subproject commit 21d526e5e5b1e5d8b6be4db05a704c2c2e7837a9
diff --git a/src/RecastNavMesh.cpp b/src/RecastNavMesh.cpp
index 3cf483c..90de5b8 100644
--- a/src/RecastNavMesh.cpp
+++ b/src/RecastNavMesh.cpp
@@ -194,5 +194,3 @@ bool godot::RecastNavMesh::build() {
   m_heightfield = NULL;
 }
 
-void godot::RecastNavMesh::clear_vertices() {
-}
diff --git a/src/RecastNavMesh.hpp b/src/RecastNavMesh.hpp
index 0182246..fef8764 100644
--- a/src/RecastNavMesh.hpp
+++ b/src/RecastNavMesh.hpp
@@ -29,6 +29,7 @@ private:
   rcPolyMesh* m_poly_mesh = NULL;
   rcPolyMeshDetail* m_poly_mesh_detail = NULL;
   rcContourSet* m_contour_set = NULL;
+  rcNavMesh* m_nav_mesh = NULL;
 protected:
   static void _bind_methods();
   void doLog(const rcLogCategory category, const char* msg, const int len) override {
@@ -148,7 +149,6 @@ public:
   }
 public:
   void cleanup();
-  void clear_vertices();
 
   bool init();
   // returns which triangles are walkable, you can replace every not 0 value with an area id of your choice