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-rw-r--r--src/bin/2021/day25.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/bin/2021/day25.rs b/src/bin/2021/day25.rs
index 4bd5c92..135f6b3 100644
--- a/src/bin/2021/day25.rs
+++ b/src/bin/2021/day25.rs
@@ -1,6 +1,6 @@
use advent_of_code::prelude::*;
-#[derive(Debug, Clone, Eq, PartialEq)]
+#[derive(Debug, Clone, Eq, PartialEq, Hash)]
pub enum Cell {
Down,
Right,