diff --git a/src/main.rs b/src/main.rs
index 3c3e34a..3d4b294 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -283,6 +283,7 @@ enum FormatResult {
     CouldntFormat,
     NoChange,
     NoIce,
+    #[allow(dead_code)]
     Changed(Vec<u8>),
 }