diff --git a/src/lib.rs b/src/lib.rs
index 8db0fd7..b0c457e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -8,6 +8,7 @@
 //!
 //! ```
 //! // requires feature: `ureq = { version = "*", features = ["json"] }`
+//! # #[cfg(feature = "json")] {
 //! use ureq::json;
 //!
 //! // sync post request of some json.
@@ -22,6 +23,7 @@
 //! if resp.ok() {
 //!   // ....
 //! }
+//! # }
 //! ```
 //!
 //! # Plain requests
diff --git a/src/unit.rs b/src/unit.rs
index 06c384c..4efa65a 100644
--- a/src/unit.rs
+++ b/src/unit.rs
@@ -16,6 +16,7 @@ use crate::{Error, Header, Request, Response};
 #[cfg(feature = "tls")]
 use crate::request::TLSClientConfig;
 
+#[cfg(feature = "cookie")]
 use crate::pool::DEFAULT_HOST;
 
 /// It's a "unit of work". Maybe a bad name for it?