diff --git a/serde_derive/src/lib.rs b/serde_derive/src/lib.rs
index 4c731066..f9d8866b 100644
--- a/serde_derive/src/lib.rs
+++ b/serde_derive/src/lib.rs
@@ -53,7 +53,6 @@ extern crate proc_macro2;
 
 mod internals;
 
-use std::str::FromStr;
 use proc_macro::TokenStream;
 use syn::DeriveInput;