diff --git a/openssl/src/ssl/callbacks.rs b/openssl/src/ssl/callbacks.rs
index c0bb4933..d7c48050 100644
--- a/openssl/src/ssl/callbacks.rs
+++ b/openssl/src/ssl/callbacks.rs
@@ -9,6 +9,8 @@ use foreign_types::ForeignTypeRef;
 
 use error::ErrorStack;
 use dh::Dh;
+#[cfg(any(all(feature = "v101", ossl101), all(feature = "v102", ossl102)))]
+use ec_key::EcKey;
 use ssl::{get_callback_idx, get_ssl_callback_idx, SslRef, SniError, NPN_PROTOS_IDX};
 #[cfg(any(all(feature = "v102", ossl102), all(feature = "v110", ossl110)))]
 use ssl::ALPN_PROTOS_IDX;
diff --git a/openssl/src/ssl/connector.rs b/openssl/src/ssl/connector.rs
index 993de722..e4500c6e 100644
--- a/openssl/src/ssl/connector.rs
+++ b/openssl/src/ssl/connector.rs
@@ -9,7 +9,7 @@ use x509::X509Ref;
 
 #[cfg(ossl101)]
 lazy_static! {
-    static ref HOSTNAME_IDX: ::ssl::ExIndex<Ssl, String> = Ssl::new_ex_index().unwrap();
+    static ref HOSTNAME_IDX: ::ex_data::Index<Ssl, String> = Ssl::new_ex_index().unwrap();
 }
 
 // ffdhe2048 from https://wiki.mozilla.org/Security/Server_Side_TLS#ffdhe2048
@@ -338,7 +338,7 @@ fn setup_verify_hostname(ssl: &mut Ssl, domain: &str) -> Result<(), ErrorStack>
 
 #[cfg(ossl101)]
 fn setup_verify_hostname(ssl: &mut Ssl, domain: &str) -> Result<(), ErrorStack> {
-    let domain = domain.to_owned();
+    let domain = domain.to_string();
     ssl.set_ex_data(*HOSTNAME_IDX, domain);
     Ok(())
 }