diff --git a/src/components/diff.rs b/src/components/diff.rs
index 584baf0b..0949cc9f 100644
--- a/src/components/diff.rs
+++ b/src/components/diff.rs
@@ -24,6 +24,7 @@ struct Current {
     hash: u64,
 }
 
+#[derive(Copy, Clone)]
 enum ScrollType {
     Up,
     Down,