diff --git a/src/lib.rs b/src/lib.rs
index b32a08b..fe3708f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,9 +1,14 @@
+use node::Node;
+
 pub mod merkle_proof;
 pub mod merkle_proof_check;
 pub mod merkle_root;
-pub mod merkletree;
+pub mod node;
+pub mod tree;
+pub mod merkle_proof_mixed;
 pub mod utils;
 
+
 pub type Proof = Vec<Node>;
 pub type Hash = [u8; 32];
 pub type Leaf = [u8; 32];