diff --git a/src/read.rs b/src/read.rs
index 3aac00f6..c4ee2f1a 100644
--- a/src/read.rs
+++ b/src/read.rs
@@ -47,7 +47,7 @@ mod ffi {
 /// }
 /// ```
 #[derive(Clone, Debug)]
-pub struct ZipArchive<R: Read + io::Seek> {
+pub struct ZipArchive<R> {
     reader: R,
     files: Vec<ZipFileData>,
     names_map: HashMap<String, usize>,