diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
index 06aaaaf..4fcadda 100644
--- a/RELEASE-NOTES.md
+++ b/RELEASE-NOTES.md
@@ -40,6 +40,7 @@ precisely, see the following table.
 # 0.21.0-rc.1
 
 - Restore the ability to decode into a slice of precisely the correct length with `Engine.decode_slice_unchecked`.
+- Add `Engine` as a `pub use` in `prelude`.
 
 # 0.21.0-beta.2
 
diff --git a/src/lib.rs b/src/lib.rs
index deff840..cc9d628 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -3,7 +3,7 @@
 //! 1. Perhaps one of the preconfigured engines in [engine::general_purpose] will suit, e.g.
 //! [engine::general_purpose::STANDARD_NO_PAD].
 //!     - These are re-exported in [prelude] with a `BASE64_` prefix for those who prefer to
-//!       `use ...::prelude::*` or equivalent, e.g. [prelude::BASE64_STANDARD_NO_PAD]
+//!       `use base64::prelude::*` or equivalent, e.g. [prelude::BASE64_STANDARD_NO_PAD]
 //! 1. If not, choose which alphabet you want. Most usage will want [alphabet::STANDARD] or [alphabet::URL_SAFE].
 //! 1. Choose which [Engine] implementation you want. For the moment there is only one: [engine::GeneralPurpose].
 //! 1. Configure the engine appropriately using the engine's `Config` type.
diff --git a/src/prelude.rs b/src/prelude.rs
index a88785e..fbeb5ba 100644
--- a/src/prelude.rs
+++ b/src/prelude.rs
@@ -6,10 +6,13 @@
 //! # Examples
 //!
 //! ```
-//! use base64::{Engine as _, prelude::BASE64_STANDARD_NO_PAD};
+//! use base64::prelude::{Engine as _, BASE64_STANDARD_NO_PAD};
 //!
 //! assert_eq!("c29tZSBieXRlcw", &BASE64_STANDARD_NO_PAD.encode(b"some bytes"));
 //! ```
+
+pub use crate::engine::Engine;
+
 pub use crate::engine::general_purpose::STANDARD as BASE64_STANDARD;
 pub use crate::engine::general_purpose::STANDARD_NO_PAD as BASE64_STANDARD_NO_PAD;
 pub use crate::engine::general_purpose::URL_SAFE as BASE64_URL_SAFE;