diff --git a/src/prob7.rs b/src/prob7.rs
index c4fa64d..cbd100d 100644
--- a/src/prob7.rs
+++ b/src/prob7.rs
@@ -44,6 +44,7 @@ impl From<Cd> for Command {
     }
 }
 
+#[allow(dead_code)]
 #[derive(Debug, Default)]
 struct FsEntry {
     path: Utf8PathBuf,