diff --git a/serde_valid_derive/src/types/field.rs b/serde_valid_derive/src/types/field.rs
index 3eb73d6..2f8b5bf 100644
--- a/serde_valid_derive/src/types/field.rs
+++ b/serde_valid_derive/src/types/field.rs
@@ -17,7 +17,9 @@ pub trait Field {
 
     fn attrs(&self) -> &Vec<syn::Attribute>;
 
+    #[allow(dead_code)]
     fn vis(&self) -> &syn::Visibility;
 
+    #[allow(dead_code)]
     fn ty(&self) -> &syn::Type;
 }