diff --git a/sub/core/src/data.rs b/sub/core/src/data.rs
index 2563e81..86c08eb 100644
--- a/sub/core/src/data.rs
+++ b/sub/core/src/data.rs
@@ -46,7 +46,7 @@ pub fn distance(p1: impl As<usize>, p2: impl As<usize>) -> usize {
     }
 }
 
-pub trait Zeroed: Sized {
+pub unsafe trait Zeroed: Sized {
     #[inline(always)]
     fn zeroed() -> Self { unsafe { core::mem::zeroed() } }
 }
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