diff --git a/README.md b/README.md
index d5003bd..f1fd4cd 100644
--- a/README.md
+++ b/README.md
@@ -52,6 +52,8 @@ main(int argc, const char * argv[]) {
 - [ ] dynamic array
 - [ ] octree
 - [ ] quadtree
+- [ ] kd-tree
+- [ ] bvh
 - [ ] b-tree
 
 ## Build