diff --git a/src/error.rs b/src/error.rs
index 54ca74dc2..fd0ee998f 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -4,6 +4,8 @@ pub use actix_http::error::*;
 use derive_more::{Display, From};
 use url::ParseError as UrlParseError;
 
+pub use crate::blocking::BlockingError;
+
 /// Errors which can occur when attempting to generate resource uri.
 #[derive(Debug, PartialEq, Display, From)]
 pub enum UrlGenerationError {
diff --git a/src/lib.rs b/src/lib.rs
index 322070245..f6f722be6 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2,7 +2,7 @@
 
 mod app;
 mod app_service;
-pub mod blocking;
+mod blocking;
 mod config;
 pub mod error;
 mod extract;
@@ -54,6 +54,7 @@ pub mod dev {
     //! ```
 
     pub use crate::app::AppRouter;
+    pub use crate::blocking::CpuFuture;
     pub use crate::config::{AppConfig, ServiceConfig};
     pub use crate::info::ConnectionInfo;
     pub use crate::rmap::ResourceMap;