1 files changed, 1 insertions, 0 deletions
diff --git a/src/vector.rs b/src/vector.rs
index 0779e07..87be04b 100644
--- a/src/vector.rs
+++ b/src/vector.rs
@@ -5,6 +5,7 @@ use std::ops::{Deref, DerefMut};
 /// It is stored as a HashMap, because we do not
 /// have to store the zeros. With that we save a lot
 /// of storage.
+#[derive(Clone, Debug)]
 pub struct FileVector {
     data : HashMap<u64, u64>
 }