diff --git a/axum/src/middleware/mod.rs b/axum/src/middleware/mod.rs
index 2a31a48b..6e3905d9 100644
--- a/axum/src/middleware/mod.rs
+++ b/axum/src/middleware/mod.rs
@@ -5,3 +5,9 @@
 mod from_fn;
 
 pub use self::from_fn::{from_fn, FromFn, FromFnLayer, Next};
+
+pub mod future {
+    //! Future types.
+
+    pub use super::from_fn::ResponseFuture as FromFnResponseFuture;
+}