diff --git a/README.md b/README.md
index 2d186399..98fee3e8 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,6 @@
 
 [![CircleCI](https://circleci.com/gh/sfackler/rust-openssl.svg?style=shield)](https://circleci.com/gh/sfackler/rust-openssl) [![Build Status](https://travis-ci.org/sfackler/rust-openssl.svg?branch=master)](https://travis-ci.org/sfackler/rust-openssl) [![Build status](https://ci.appveyor.com/api/projects/status/d1knobws948pyynk/branch/master?svg=true)](https://ci.appveyor.com/project/sfackler/rust-openssl/branch/master)
 
-
 [Documentation](https://docs.rs/openssl).
 
 ## Warning
diff --git a/openssl/src/util.rs b/openssl/src/util.rs
index 1093b491..e4010587 100644
--- a/openssl/src/util.rs
+++ b/openssl/src/util.rs
@@ -1,6 +1,5 @@
 use libc::{c_int, c_char, c_void};
 use std::any::Any;
-use std::cell::UnsafeCell;
 use std::panic::{self, AssertUnwindSafe};
 use std::slice;