diff --git a/day9/Cargo.lock b/day9/Cargo.lock
index f5578cf..676a45b 100644
--- a/day9/Cargo.lock
+++ b/day9/Cargo.lock
@@ -2,6 +2,13 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "aoc-shared"
+version = "0.1.0"
+
 [[package]]
 name = "day9"
 version = "0.1.0"
+dependencies = [
+ "aoc-shared",
+]
diff --git a/day9/Cargo.toml b/day9/Cargo.toml
index b5e5273..c152f18 100644
--- a/day9/Cargo.toml
+++ b/day9/Cargo.toml
@@ -6,3 +6,4 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+aoc-shared = { path = "../aoc-shared"}
\ No newline at end of file
diff --git a/day9/src/main.rs b/day9/src/main.rs
index 789c910..3872c67 100644
--- a/day9/src/main.rs
+++ b/day9/src/main.rs
@@ -1,13 +1,6 @@
 use std::collections::HashSet;
-
-#[derive(Debug)]
-enum Direction {
-    Up,
-    Down,
-    Left,
-    Right,
-}
-use Direction::*;
+use aoc_shared::enums::*;
+use aoc_shared::enums::Direction::*;
 
 struct Move {
     dir: Direction,