diff --git a/authfs/src/fsverity/verifier.rs b/authfs/src/fsverity/verifier.rs
index 61b8e13..aaf4bf7 100644
--- a/authfs/src/fsverity/verifier.rs
+++ b/authfs/src/fsverity/verifier.rs
@@ -112,8 +112,8 @@
 }
 
 pub struct VerifiedFileReader<F: ReadByChunk, M: ReadByChunk> {
+    pub file_size: u64,
     chunked_file: F,
-    file_size: u64,
     merkle_tree: M,
     root_hash: HashBuffer,
 }