diff --git a/src/liballoc/heap.rs b/src/liballoc/heap.rs
index 9296a113071..000c0123d9f 100644
--- a/src/liballoc/heap.rs
+++ b/src/liballoc/heap.rs
@@ -19,7 +19,9 @@ use core::intrinsics::{min_align_of_val, size_of_val};
 use core::mem::{self, ManuallyDrop};
 use core::usize;
 
+#[doc(inline)]
 pub use core::heap::*;
+
 #[doc(hidden)]
 pub mod __core {
     pub use core::*;
diff --git a/src/libstd/heap.rs b/src/libstd/heap.rs
index 4a391372c3a..2cf06018087 100644
--- a/src/libstd/heap.rs
+++ b/src/libstd/heap.rs
@@ -14,7 +14,7 @@
 
 pub use alloc::heap::Heap;
 pub use alloc_system::System;
-pub use core::heap::*;
+#[doc(inline)] pub use core::heap::*;
 
 #[cfg(not(test))]
 #[doc(hidden)]