1 files changed, 2 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 9cdbdcd..1ee9fc2 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,3 +1,5 @@
+pub mod hash_chain;
+
 pub mod blocks;
 
 pub mod transaction;