diff --git a/src/liballoc/prelude/mod.rs b/src/liballoc/prelude/mod.rs
index 44a859d31ecb4..33cc51d173203 100644
--- a/src/liballoc/prelude/mod.rs
+++ b/src/liballoc/prelude/mod.rs
@@ -6,10 +6,11 @@
 //! ```
 //! # #![allow(unused_imports)]
 //! # #![feature(alloc)]
+//! #![feature(alloc_prelude)]
 //! extern crate alloc;
 //! use alloc::prelude::v1::*;
 //! ```
 
-#![unstable(feature = "alloc", issue = "27783")]
+#![unstable(feature = "alloc_prelude", issue = "58935")]
 
 pub mod v1;
diff --git a/src/liballoc/prelude/v1.rs b/src/liballoc/prelude/v1.rs
index 2df330d19f8ce..b6b01395ad632 100644
--- a/src/liballoc/prelude/v1.rs
+++ b/src/liballoc/prelude/v1.rs
@@ -2,10 +2,10 @@
 //!
 //! See the [module-level documentation](../index.html) for more.
 
-#![unstable(feature = "alloc", issue = "27783")]
+#![unstable(feature = "alloc_prelude", issue = "58935")]
 
-#[unstable(feature = "alloc", issue = "27783")] pub use crate::borrow::ToOwned;
-#[unstable(feature = "alloc", issue = "27783")] pub use crate::boxed::Box;
-#[unstable(feature = "alloc", issue = "27783")] pub use crate::slice::SliceConcatExt;
-#[unstable(feature = "alloc", issue = "27783")] pub use crate::string::{String, ToString};
-#[unstable(feature = "alloc", issue = "27783")] pub use crate::vec::Vec;
+#[unstable(feature = "alloc_prelude", issue = "58935")] pub use crate::borrow::ToOwned;
+#[unstable(feature = "alloc_prelude", issue = "58935")] pub use crate::boxed::Box;
+#[unstable(feature = "alloc_prelude", issue = "58935")] pub use crate::slice::SliceConcatExt;
+#[unstable(feature = "alloc_prelude", issue = "58935")] pub use crate::string::{String, ToString};
+#[unstable(feature = "alloc_prelude", issue = "58935")] pub use crate::vec::Vec;