diff --git a/lib/deprecated/runtime-core/src/instance.rs b/lib/deprecated/runtime-core/src/instance.rs
index 856ca7edc..348ae93fc 100644
--- a/lib/deprecated/runtime-core/src/instance.rs
+++ b/lib/deprecated/runtime-core/src/instance.rs
@@ -3,6 +3,7 @@ use std::{convert::Infallible, error::Error};
 
 pub use new::wasmer::Exports;
 
+#[derive(Clone)]
 pub struct Instance {
     #[deprecated(
         since = "__NEXT_VERSION__",
diff --git a/lib/deprecated/runtime-core/src/module.rs b/lib/deprecated/runtime-core/src/module.rs
index 06321e96a..395029340 100644
--- a/lib/deprecated/runtime-core/src/module.rs
+++ b/lib/deprecated/runtime-core/src/module.rs
@@ -3,6 +3,7 @@ use std::convert::Infallible;
 
 pub use new::wasm_common::{DataInitializer, ExportIndex};
 
+#[derive(Clone)]
 pub struct Module {
     pub(crate) new_module: new::wasmer::Module,
 }