diff --git a/ash/src/entry.rs b/ash/src/entry.rs
index d31dd8c..c7faf63 100644
--- a/ash/src/entry.rs
+++ b/ash/src/entry.rs
@@ -39,7 +39,7 @@ pub struct EntryCustom<L> {
     lib: L,
 }
 
-#[derive(Debug)]
+#[derive(Clone, Debug)]
 pub enum LoadingError {
     LibraryLoadError(String),
 }