diff --git a/lib/runtime.rs b/lib/runtime.rs
index b92cdc2..49a1a0c 100644
--- a/lib/runtime.rs
+++ b/lib/runtime.rs
@@ -35,6 +35,7 @@ Lua state runtime metadata was unexpectedly removed!\
 /**
     A runtime for running Lua threads and async tasks.
 */
+#[derive(Clone)]
 pub struct Runtime<'lua> {
     lua: &'lua Lua,
     queue_spawn: SpawnedThreadQueue,