diff --git a/acvm/src/lib.rs b/acvm/src/lib.rs
index a00e18819..f63b5f7d9 100644
--- a/acvm/src/lib.rs
+++ b/acvm/src/lib.rs
@@ -20,7 +20,7 @@ pub use acir::FieldElement;
 
 /// Supported NP complete languages
 /// This might need to be in ACIR instead
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Copy)]
 pub enum Language {
     R1CS,
     PLONKCSat { width: usize },