Preserve syn::Ident as a re-export
diff --git a/src/attr.rs b/src/attr.rs
index 7b788cb..6f50e0a 100644
--- a/src/attr.rs
+++ b/src/attr.rs
@@ -11,7 +11,7 @@
 
 use std::iter;
 
-use proc_macro2::{Delimiter, Spacing, TokenStream, TokenTree, Ident};
+use proc_macro2::{Delimiter, Spacing, TokenStream, TokenTree};
 
 #[cfg(feature = "extra-traits")]
 use std::hash::{Hash, Hasher};