diff --git a/crossbeam-utils/src/atomic/atomic_cell.rs b/crossbeam-utils/src/atomic/atomic_cell.rs
index 1bb3c0aa6..93f0baa94 100644
--- a/crossbeam-utils/src/atomic/atomic_cell.rs
+++ b/crossbeam-utils/src/atomic/atomic_cell.rs
@@ -37,6 +37,8 @@ pub struct AtomicCell<T> {
     /// Using MaybeUninit to prevent code outside the cell from observing partially initialized state:
     /// <https://github.com/crossbeam-rs/crossbeam/issues/833>
     ///
+    /// This issue has been fixed in Rust 1.64.
+    ///
     /// Note:
     /// - we'll never store uninitialized `T` due to our API only using initialized `T`.
     /// - this `MaybeUninit` does *not* fix <https://github.com/crossbeam-rs/crossbeam/issues/315>.