diff --git a/src/lib.rs b/src/lib.rs
index 54c21cb..e684623 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -15,7 +15,7 @@ pub struct ObfCache {
     pub cache: HashMap<(Sensitivity, Count, Bin), u64>,
 }
 
-#[derive(PartialEq, Eq, PartialOrd, Ord)]
+#[derive(PartialEq, Eq, PartialOrd, Ord, Clone)]
 pub enum ObfuscateBelow10Mode {
     Zero,
     Ten,