diff --git a/Cargo.toml b/Cargo.toml
index 775c5ab..50898de 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "elefren"
-version = "0.17.0"
+version = "0.18.0"
 description = "A wrapper around the Mastodon API."
 authors = ["Aaron Power <theaaronepower@gmail.com>", "Paul Woolcock <paul@woolcock.us>"]
 license = "MIT/Apache-2.0"
@@ -28,7 +28,7 @@ version = "0.4"
 features = ["serde"]
 
 [features]
-default-features = []
+default = []
 json = []
 all = ["toml", "json"]
 
diff --git a/src/registration.rs b/src/registration.rs
index 4836338..ddd59f3 100644
--- a/src/registration.rs
+++ b/src/registration.rs
@@ -282,7 +282,7 @@ impl<H: HttpSend> Registered<H> {
 
     /// Create an access token from the client id, client secret, and code
     /// provided by the authorisation url.
-    pub fn complete(self, code: &str) -> Result<Mastodon<H>> {
+    pub fn complete(&self, code: &str) -> Result<Mastodon<H>> {
         let url = format!(
             "{}/oauth/token?client_id={}&client_secret={}&code={}&grant_type=authorization_code&redirect_uri={}",
             self.base,
@@ -295,15 +295,15 @@ impl<H: HttpSend> Registered<H> {
         let token: AccessToken = self.send(self.client.post(&url))?.json()?;
 
         let data = Data {
-            base: self.base.into(),
-            client_id: self.client_id.into(),
-            client_secret: self.client_secret.into(),
-            redirect: self.redirect.into(),
+            base: self.base.clone().into(),
+            client_id: self.client_id.clone().into(),
+            client_secret: self.client_secret.clone().into(),
+            redirect: self.redirect.clone().into(),
             token: token.access_token.into(),
         };
 
-        let mut builder = MastodonBuilder::new(self.http_sender);
-        builder.client(self.client).data(data);
+        let mut builder = MastodonBuilder::new(self.http_sender.clone());
+        builder.client(self.client.clone()).data(data);
         Ok(builder.build()?)
     }
 }