diff --git a/rust/kernel/init.rs b/rust/kernel/init.rs
index 429b485d8825..0e44b3cc2eed 100644
--- a/rust/kernel/init.rs
+++ b/rust/kernel/init.rs
@@ -202,11 +202,12 @@
 use crate::{
     error::{self, Error},
     sync::UniqueArc,
-    types::ScopeGuard,
+    types::{Opaque, ScopeGuard},
 };
 use alloc::boxed::Box;
 use core::{
     alloc::AllocError,
+    cell::UnsafeCell,
     convert::Infallible,
     marker::PhantomData,
     mem::MaybeUninit,
@@ -1151,6 +1152,11 @@ impl_zeroable! {
 
     // SAFETY: Type is allowed to take any value, including all zeros.
     {<T>} MaybeUninit<T>,
+    // SAFETY: Type is allowed to take any value, including all zeros.
+    {<T>} Opaque<T>,
+
+    // SAFETY: `T: Zeroable` and `UnsafeCell` is `repr(transparent)`.
+    {<T: ?Sized + Zeroable>} UnsafeCell<T>,
 
     // SAFETY: All zeros is equivalent to `None` (option layout optimization guarantee).
     Option<NonZeroU8>, Option<NonZeroU16>, Option<NonZeroU32>, Option<NonZeroU64>,