diff --git a/actix-utils/CHANGES.md b/actix-utils/CHANGES.md
index b754172b..8850b674 100644
--- a/actix-utils/CHANGES.md
+++ b/actix-utils/CHANGES.md
@@ -1,5 +1,11 @@
 # Changes
 
+## [0.3.4] - 2019-03-12
+
+### Changed
+
+* `TimeoutService`, `InOrderService`, `InFlightService` accepts generic IntoService services.
+
 ## [0.3.3] - 2019-03-09
 
 ### Changed
diff --git a/actix-utils/Cargo.toml b/actix-utils/Cargo.toml
index 6f00179e..79530e9f 100644
--- a/actix-utils/Cargo.toml
+++ b/actix-utils/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "actix-utils"
-version = "0.3.3"
+version = "0.3.4"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Actix utils - various actix net related services"
 keywords = ["network", "framework", "async", "futures"]
diff --git a/actix-utils/src/inflight.rs b/actix-utils/src/inflight.rs
index 41955f35..89858f87 100644
--- a/actix-utils/src/inflight.rs
+++ b/actix-utils/src/inflight.rs
@@ -1,4 +1,4 @@
-use actix_service::{Service, Transform, Void};
+use actix_service::{IntoService, Service, Transform, Void};
 use futures::future::{ok, FutureResult};
 use futures::{Async, Future, Poll};
 
@@ -42,11 +42,17 @@ pub struct InFlightService<S> {
     service: S,
 }
 
-impl<S> InFlightService<S> {
-    pub fn new(max: usize, service: S) -> Self {
+impl<S> InFlightService<S>
+where
+    S: Service,
+{
+    pub fn new<U>(max: usize, service: U) -> Self
+    where
+        U: IntoService<S>,
+    {
         Self {
-            service,
             count: Counter::new(max),
+            service: service.into_service(),
         }
     }
 }
diff --git a/actix-utils/src/order.rs b/actix-utils/src/order.rs
index b267a0b4..2b29a284 100644
--- a/actix-utils/src/order.rs
+++ b/actix-utils/src/order.rs
@@ -3,7 +3,7 @@ use std::fmt;
 use std::marker::PhantomData;
 use std::rc::Rc;
 
-use actix_service::{Service, Transform, Void};
+use actix_service::{IntoService, Service, Transform, Void};
 use futures::future::{ok, FutureResult};
 use futures::task::AtomicTask;
 use futures::unsync::oneshot;
@@ -112,9 +112,12 @@ where
     S::Future: 'static,
     S::Error: 'static,
 {
-    pub fn new(service: S) -> Self {
+    pub fn new<U>(service: U) -> Self
+    where
+        U: IntoService<S>,
+    {
         Self {
-            service,
+            service: service.into_service(),
             acks: VecDeque::new(),
             task: Rc::new(AtomicTask::new()),
         }
diff --git a/actix-utils/src/timeout.rs b/actix-utils/src/timeout.rs
index 85d69731..37fd5df1 100644
--- a/actix-utils/src/timeout.rs
+++ b/actix-utils/src/timeout.rs
@@ -6,7 +6,7 @@ use std::fmt;
 use std::marker::PhantomData;
 use std::time::Duration;
 
-use actix_service::{Service, Transform};
+use actix_service::{IntoService, Service, Transform};
 use futures::future::{ok, FutureResult};
 use futures::{Async, Future, Poll};
 use tokio_timer::{clock, Delay};
@@ -106,9 +106,18 @@ pub struct TimeoutService<S> {
     timeout: Duration,
 }
 
-impl<S> TimeoutService<S> {
-    pub fn new(timeout: Duration, service: S) -> Self {
-        TimeoutService { service, timeout }
+impl<S> TimeoutService<S>
+where
+    S: Service,
+{
+    pub fn new<U>(timeout: Duration, service: U) -> Self
+    where
+        U: IntoService<S>,
+    {
+        TimeoutService {
+            timeout,
+            service: service.into_service(),
+        }
     }
 }