diff --git a/src/read/stream.rs b/src/read/stream.rs
index cc451b4b..34320bd9 100644
--- a/src/read/stream.rs
+++ b/src/read/stream.rs
@@ -68,6 +68,7 @@ pub trait ZipStreamVisitor {
 }
 
 /// Additional metadata for the file.
+#[derive(Debug)]
 pub struct ZipStreamFileMetadata(ZipFileData);
 
 impl ZipStreamFileMetadata {