diff --git a/crates/wasi-c2/src/dir.rs b/crates/wasi-c2/src/dir.rs
index 9269a3e83b..f36dae489a 100644
--- a/crates/wasi-c2/src/dir.rs
+++ b/crates/wasi-c2/src/dir.rs
@@ -123,6 +123,7 @@ bitflags! {
     }
 }
 
+#[derive(Debug, Clone)]
 pub struct DirFdStat {
     pub file_caps: FileCaps,
     pub dir_caps: DirCaps,
diff --git a/crates/wasi-c2/src/file.rs b/crates/wasi-c2/src/file.rs
index 0f37792936..ccc0f4d48b 100644
--- a/crates/wasi-c2/src/file.rs
+++ b/crates/wasi-c2/src/file.rs
@@ -138,6 +138,7 @@ bitflags! {
     }
 }
 
+#[derive(Debug, Clone)]
 pub struct FdStat {
     pub filetype: FileType,
     pub caps: FileCaps,