diff --git a/actix-service/src/and_then.rs b/actix-service/src/and_then.rs
index f9b74468..b2df9f7b 100644
--- a/actix-service/src/and_then.rs
+++ b/actix-service/src/and_then.rs
@@ -219,7 +219,7 @@ mod tests {
     use std::rc::Rc;
 
     use super::*;
-    use crate::{NewService, Service};
+    use crate::{NewService, Service, ServiceExt};
 
     struct Srv1(Rc<Cell<usize>>);
     impl Service<&'static str> for Srv1 {
diff --git a/actix-service/src/apply.rs b/actix-service/src/apply.rs
index b355c1a9..2b9ebcb2 100644
--- a/actix-service/src/apply.rs
+++ b/actix-service/src/apply.rs
@@ -171,7 +171,7 @@ mod tests {
     use futures::future::{ok, FutureResult};
     use futures::{Async, Future, Poll};
 
-    use crate::{IntoNewService, IntoService, NewService, Service};
+    use crate::{IntoNewService, IntoService, NewService, Service, ServiceExt};
 
     #[derive(Clone)]
     struct Srv;
diff --git a/actix-service/src/from_err.rs b/actix-service/src/from_err.rs
index 7a4832bc..55b560f1 100644
--- a/actix-service/src/from_err.rs
+++ b/actix-service/src/from_err.rs
@@ -159,7 +159,7 @@ mod tests {
     use futures::future::{err, FutureResult};
 
     use super::*;
-    use crate::{IntoNewService, NewService, Service};
+    use crate::{IntoNewService, NewService, Service, ServiceExt};
 
     struct Srv;
     impl Service<()> for Srv {
diff --git a/actix-service/src/map.rs b/actix-service/src/map.rs
index c6c23cf4..d3fb3c06 100644
--- a/actix-service/src/map.rs
+++ b/actix-service/src/map.rs
@@ -189,7 +189,7 @@ mod tests {
     use futures::future::{ok, FutureResult};
 
     use super::*;
-    use crate::{IntoNewService, Service};
+    use crate::{IntoNewService, Service, ServiceExt};
 
     struct Srv;
     impl Service<()> for Srv {
diff --git a/actix-service/src/map_err.rs b/actix-service/src/map_err.rs
index ae3ed92e..63089e95 100644
--- a/actix-service/src/map_err.rs
+++ b/actix-service/src/map_err.rs
@@ -190,7 +190,7 @@ mod tests {
     use futures::future::{err, FutureResult};
 
     use super::*;
-    use crate::{IntoNewService, NewService, Service};
+    use crate::{IntoNewService, NewService, Service, ServiceExt};
 
     struct Srv;
 
diff --git a/actix-service/src/then.rs b/actix-service/src/then.rs
index 3667553d..d4166c33 100644
--- a/actix-service/src/then.rs
+++ b/actix-service/src/then.rs
@@ -223,11 +223,11 @@ where
 #[cfg(test)]
 mod tests {
     use futures::future::{err, ok, FutureResult};
-    use futures::{Async, Poll};
+    use futures::{Async, Future, Poll};
     use std::cell::Cell;
     use std::rc::Rc;
 
-    use super::*;
+    use crate::{IntoNewService, NewService, Service, ServiceExt};
 
     #[derive(Clone)]
     struct Srv1(Rc<Cell<usize>>);