diff --git a/src/handler.rs b/src/handler.rs
index 186237b4..934345da 100644
--- a/src/handler.rs
+++ b/src/handler.rs
@@ -2,8 +2,6 @@ use std::marker::PhantomData;
 
 use actix::Actor;
 use futures::future::{Future, ok, err};
-use serde_json;
-use serde::Serialize;
 use regex::Regex;
 use http::{header, StatusCode, Error as HttpError};
 
@@ -280,42 +278,6 @@ impl<S, H, F, R, E> RouteHandler<S> for AsyncHandler<S, H, F, R, E>
     }
 }
 
-/// Json response helper
-///
-/// The `Json` type allows you to respond with well-formed JSON data: simply return a value of
-/// type Json<T> where T is the type of a structure to serialize into *JSON*. The
-/// type `T` must implement the `Serialize` trait from *serde*.
-///
-/// ```rust
-/// # extern crate actix_web;
-/// # #[macro_use] extern crate serde_derive;
-/// # use actix_web::*;
-/// # 
-/// #[derive(Serialize)]
-/// struct MyObj {
-///     name: String,
-/// }
-///
-/// fn index(req: HttpRequest) -> Result<Json<MyObj>> {
-///     Ok(Json(MyObj{name: req.match_info().query("name")?}))
-/// }
-/// # fn main() {}
-/// ```
-pub struct Json<T: Serialize> (pub T);
-
-impl<T: Serialize> Responder for Json<T> {
-    type Item = HttpResponse;
-    type Error = Error;
-
-    fn respond_to(self, _: HttpRequest) -> Result<HttpResponse, Error> {
-        let body = serde_json::to_string(&self.0)?;
-
-        Ok(HttpResponse::Ok()
-           .content_type("application/json")
-           .body(body)?)
-    }
-}
-
 /// Path normalization helper
 ///
 /// By normalizing it means:
@@ -436,18 +398,6 @@ mod tests {
     use http::{header, Method};
     use application::Application;
 
-    #[derive(Serialize)]
-    struct MyObj {
-        name: &'static str,
-    }
-
-    #[test]
-    fn test_json() {
-        let json = Json(MyObj{name: "test"});
-        let resp = json.respond_to(HttpRequest::default()).unwrap();
-        assert_eq!(resp.headers().get(header::CONTENT_TYPE).unwrap(), "application/json");
-    }
-
     fn index(_req: HttpRequest) -> HttpResponse {
         HttpResponse::new(StatusCode::OK, Body::Empty)
     }
diff --git a/src/json.rs b/src/json.rs
new file mode 100644
index 00000000..fd9d2d9f
--- /dev/null
+++ b/src/json.rs
@@ -0,0 +1,63 @@
+use serde_json;
+use serde::Serialize;
+
+use error::Error;
+use handler::Responder;
+use httprequest::HttpRequest;
+use httpresponse::HttpResponse;
+
+/// Json response helper
+///
+/// The `Json` type allows you to respond with well-formed JSON data: simply return a value of
+/// type Json<T> where T is the type of a structure to serialize into *JSON*. The
+/// type `T` must implement the `Serialize` trait from *serde*.
+///
+/// ```rust
+/// # extern crate actix_web;
+/// # #[macro_use] extern crate serde_derive;
+/// # use actix_web::*;
+/// # 
+/// #[derive(Serialize)]
+/// struct MyObj {
+///     name: String,
+/// }
+///
+/// fn index(req: HttpRequest) -> Result<Json<MyObj>> {
+///     Ok(Json(MyObj{name: req.match_info().query("name")?}))
+/// }
+/// # fn main() {}
+/// ```
+pub struct Json<T: Serialize> (pub T);
+
+impl<T: Serialize> Responder for Json<T> {
+    type Item = HttpResponse;
+    type Error = Error;
+
+    fn respond_to(self, _: HttpRequest) -> Result<HttpResponse, Error> {
+        let body = serde_json::to_string(&self.0)?;
+
+        Ok(HttpResponse::Ok()
+           .content_type("application/json")
+           .body(body)?)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use http::{header, Method};
+    use application::Application;
+
+    #[derive(Serialize)]
+    struct MyObj {
+        name: &'static str,
+    }
+
+    #[test]
+    fn test_json() {
+        let json = Json(MyObj{name: "test"});
+        let resp = json.respond_to(HttpRequest::default()).unwrap();
+        assert_eq!(resp.headers().get(header::CONTENT_TYPE).unwrap(), "application/json");
+    }
+
+}
diff --git a/src/lib.rs b/src/lib.rs
index 9a83907a..81b9fc2f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -94,6 +94,7 @@ mod encoding;
 mod httprequest;
 mod httpresponse;
 mod info;
+mod json;
 mod route;
 mod router;
 mod param;
@@ -119,10 +120,11 @@ pub mod pred;
 pub mod payload;
 pub use error::{Error, Result, ResponseError};
 pub use body::{Body, Binary};
+pub use json::{Json};
 pub use application::Application;
 pub use httprequest::HttpRequest;
 pub use httpresponse::HttpResponse;
-pub use handler::{Reply, Responder, Json, NormalizePath};
+pub use handler::{Reply, Responder, NormalizePath};
 pub use route::Route;
 pub use resource::Resource;
 pub use server::HttpServer;