diff --git a/core/storage/pager.rs b/core/storage/pager.rs
index c4c4df620..0b85be394 100644
--- a/core/storage/pager.rs
+++ b/core/storage/pager.rs
@@ -168,6 +168,11 @@ pub struct Page {
     pub inner: UnsafeCell<PageInner>,
 }
 
+// SAFETY: Page is thread-safe because we use atomic page flags to serialize
+// concurrent modifications.
+unsafe impl Send for Page {}
+unsafe impl Sync for Page {}
+
 // Concurrency control of pages will be handled by the pager, we won't wrap Page with RwLock
 // because that is bad bad.
 pub type PageRef = Arc<Page>;