diff --git a/gltf.hpp b/gltf.hpp
index deb9f69..936c45a 100644
--- a/gltf.hpp
+++ b/gltf.hpp
@@ -34,7 +34,7 @@ struct Node {
 
 struct Skin {
   const D3DXMATRIX * inverse_bind_matrices; // accessor
-  const Node ** joints;
+  const int * joints;
   DWORD joints_length;
 };
 
@@ -59,5 +59,4 @@ struct AnimationChannel {
   } target;
 };
 
-#ifndef GLTF_HPP_
-#define GLTF_HPP_
+#endif
diff --git a/gltf_instance.hpp b/gltf_instance.hpp
index 2ae1f31..385c52a 100644
--- a/gltf_instance.hpp
+++ b/gltf_instance.hpp
@@ -2,7 +2,6 @@
 #define GLTF_INSTANCE_HPP_
 
 struct NodeInstance {
-  const Node * node;
   D3DXVECTOR3 translation;
   D3DXQUATERNION rotation;
   D3DXVECTOR3 scale;
diff --git a/render_cpp.py b/render_cpp.py
index 66f2ef8..7707943 100644
--- a/render_cpp.py
+++ b/render_cpp.py
@@ -127,11 +127,17 @@ def render_nodes(gltf):
         yield f"{render_value(scale, 'D3DXVECTOR3')}, // scale"
         yield "};"
 
+    yield "const Node * nodes[] = {"
+    for node_ix in range(len(gltf.json["nodes"])):
+        yield f"&node_{node_ix},"
+    yield "};"
+    yield f"const int nodes_length = (sizeof (nodes)) / (sizeof (nodes[0]));"
+
 def render_skins(gltf):
     for skin_ix, skin in enumerate(gltf.json["skins"]):
-        yield f"const Node * skin_{skin_ix}__joints[] = {{"
+        yield f"const int skin_{skin_ix}__joints[] = {{"
         for joint in skin["joints"]:
-            yield f"&node_{joint},"
+            yield f"{joint},"
         yield "};"
 
     for skin_ix, skin in enumerate(gltf.json["skins"]):