diff --git a/valuescript_vm/src/binary_op.rs b/valuescript_vm/src/binary_op.rs
index be7318e..60a6952 100644
--- a/valuescript_vm/src/binary_op.rs
+++ b/valuescript_vm/src/binary_op.rs
@@ -1,3 +1,4 @@
+#[derive(Clone, Debug)]
 pub enum BinaryOp {
   Plus,
   Minus,
diff --git a/valuescript_vm/src/unary_op.rs b/valuescript_vm/src/unary_op.rs
index 6250841..3efeede 100644
--- a/valuescript_vm/src/unary_op.rs
+++ b/valuescript_vm/src/unary_op.rs
@@ -1,3 +1,4 @@
+#[derive(Clone, Debug)]
 pub enum UnaryOp {
   Plus,
   Minus,