diff --git a/src/lib.rs b/src/lib.rs
index cbff609..506f980 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -235,7 +235,7 @@ impl Drop for ReloadEngine {
     }
 }
 
-struct BottomFuture<T> {
+pub struct BottomFuture<T> {
     bottom: Infallible,
     phantom_data: PhantomData<T>,
 }