diff --git a/src/highlight.rs b/src/highlight.rs
index 7ecba81..e8a9742 100644
--- a/src/highlight.rs
+++ b/src/highlight.rs
@@ -26,7 +26,10 @@
     }
     /// Takes the dynamic `prompt` and
     /// returns the highlighted version (with ANSI color).
-    #[deprecated(since="2.0.1", note="please use `highlight_prompt` instead")]
+    #[deprecated(
+        since = "2.0.1",
+        note = "please use `highlight_prompt` instead"
+    )]
     fn highlight_dynamic_prompt<'p>(&self, prompt: &'p str) -> Cow<'p, str> {
         Borrowed(prompt)
     }
diff --git a/src/tty/unix.rs b/src/tty/unix.rs
index a23d18d..97821e8 100644
--- a/src/tty/unix.rs
+++ b/src/tty/unix.rs
@@ -27,6 +27,7 @@
 /// Unsupported Terminals that don't support RAW mode
 static UNSUPPORTED_TERM: [&'static str; 3] = ["dumb", "cons25", "emacs"];
 
+#[allow(identity_conversion)]
 fn get_win_size() -> (usize, usize) {
     use std::mem::zeroed;