diff --git a/Cargo.toml b/Cargo.toml
index 7c13539..5d4eb5b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,5 +21,5 @@ kernel32-sys = "0.2"
 [target.'cfg(any(target_os = "linux", target_os = "dragonfly", target_os = "freebsd", target_os = "openbsd"))'.dependencies]
 alsa-sys = { version = "0.1", path = "alsa-sys" }
 
-[target.'cfg(target_os = "macos")'.dependencies]
-coreaudio-rs = "0.6"
+[target.'cfg(any(target_os = "macos", target_os = "ios"))'.dependencies]
+coreaudio-rs = "0.7.0"
diff --git a/src/coreaudio/mod.rs b/src/coreaudio/mod.rs
index 6f4cba9..9f3b662 100644
--- a/src/coreaudio/mod.rs
+++ b/src/coreaudio/mod.rs
@@ -157,7 +157,14 @@ impl Voice {
             }
         }
 
-        let au_type = coreaudio::audio_unit::IOType::DefaultOutput;
+        let au_type = if cfg!(target_os = "ios") {
+        	// The DefaultOutput unit isn't available in iOS unfortunately. RemoteIO is a sensible replacement.
+        	// See 
+        	// https://developer.apple.com/library/content/documentation/MusicAudio/Conceptual/AudioUnitHostingGuide_iOS/UsingSpecificAudioUnits/UsingSpecificAudioUnits.html
+            coreaudio::audio_unit::IOType::RemoteIO
+        } else {
+            coreaudio::audio_unit::IOType::DefaultOutput
+        };
         let mut audio_unit = try!(AudioUnit::new(au_type).map_err(convert_error));
 
         // TODO: iOS uses integer and fixed-point data
diff --git a/src/lib.rs b/src/lib.rs
index b18e746..fa1281d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -76,7 +76,7 @@ extern crate libc;
 
 pub use samples_formats::{SampleFormat, Sample};
 
-#[cfg(all(not(windows), not(target_os = "linux"), not(target_os = "freebsd"), not(target_os = "macos")))]
+#[cfg(all(not(windows), not(target_os = "linux"), not(target_os = "freebsd"), not(target_os = "macos"), not(target_os = "ios")))]
 use null as cpal_impl;
 
 use std::fmt;
@@ -97,7 +97,7 @@ mod cpal_impl;
 #[path="wasapi/mod.rs"]
 mod cpal_impl;
 
-#[cfg(target_os = "macos")]
+#[cfg(any(target_os = "macos", target_os = "ios"))]
 #[path="coreaudio/mod.rs"]
 mod cpal_impl;