diff --git a/src/backends/av_foundation.rs b/src/backends/av_foundation.rs
index fdd9cd7..be1eb6d 100644
--- a/src/backends/av_foundation.rs
+++ b/src/backends/av_foundation.rs
@@ -1,7 +1,5 @@
 #[cfg(any(target_os = "macos", target_os = "ios"))]
 #[link(name = "AVFoundation", kind = "framework")]
-use std::sync::Mutex;
-
 use cocoa_foundation::base::{id, nil};
 use cocoa_foundation::foundation::NSString;
 use log::{info, trace};
diff --git a/src/lib.rs b/src/lib.rs
index c8166a2..7e8be2e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -15,7 +15,7 @@ use std::boxed::Box;
 #[cfg(target_os = "macos")]
 use std::ffi::CStr;
 
-#[cfg(target_os = "macos")]
+#[cfg(any(target_os = "macos", target_os = "ios"))]
 use cocoa_foundation::base::id;
 #[cfg(target_os = "macos")]
 use libc::c_char;