diff --git a/lib/wasix/src/bin_factory/binary_package.rs b/lib/wasix/src/bin_factory/binary_package.rs
index 80fced79468..78a9d5bc44b 100644
--- a/lib/wasix/src/bin_factory/binary_package.rs
+++ b/lib/wasix/src/bin_factory/binary_package.rs
@@ -181,6 +181,7 @@ impl BinaryPackage {
     }
 
     /// Get the bytes for the entrypoint command.
+    #[deprecated(reason = "Use BinaryPackage::get_entrypoint_cmd instead", since = "0.22.0")]
     pub fn entrypoint_bytes(&self) -> Option<&[u8]> {
         self.get_entrypoint_cmd().map(|entry| entry.atom())
     }