diff --git a/Cargo.toml b/Cargo.toml
index e863431..d7f234d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,6 @@ hound = "3.4"
 
 [target.'cfg(any(target_os = "windows" ))'.dependencies]
 asio-sys = { version = "0.1", path = "asio-sys" }
-asio_utils = { version = "0.1", path = "src/platform/windows/asio/asio_utils" }
 
 [target.'cfg(target_os = "windows")'.dependencies]
 winapi = { version = "0.3", features = ["audiosessiontypes", "audioclient", "coml2api", "combaseapi", "debug", "devpkey", "handleapi", "ksmedia", "mmdeviceapi", "objbase", "std", "synchapi", "winuser"] }
diff --git a/src/platform/windows/asio/asio_utils/Cargo.toml b/src/platform/windows/asio/asio_utils/Cargo.toml
deleted file mode 100644
index e949bad..0000000
--- a/src/platform/windows/asio/asio_utils/Cargo.toml
+++ /dev/null
@@ -1,6 +0,0 @@
-[package]
-name = "asio_utils"
-version = "0.1.0"
-authors = ["Tom Gowan <s3549186@student.rmit.edu.au>"]
-
-[dependencies]
diff --git a/src/platform/windows/asio/asio_utils/src/lib.rs b/src/platform/windows/asio/asio_utils/mod.rs
similarity index 95%
rename from src/platform/windows/asio/asio_utils/src/lib.rs
rename to src/platform/windows/asio/asio_utils/mod.rs
index f9f78fe..c9b221f 100644
--- a/src/platform/windows/asio/asio_utils/src/lib.rs
+++ b/src/platform/windows/asio/asio_utils/mod.rs
@@ -1,6 +1,8 @@
 #[cfg(test)]
 mod tests;
 
+use std::marker::Copy;
+
 /// Interleave the buffer from asio to cpal
 /// asio: LLLLRRRR
 /// cpal: LRLRLRLR
@@ -11,7 +13,7 @@ mod tests;
 /// this check is ommited for performance
 pub fn interleave<T>(channels: &[Vec<T>], target: &mut Vec<T>)
 where
-    T: std::marker::Copy,
+    T: Copy,
 {
     assert!(!channels.is_empty());
     target.clear();
@@ -28,7 +30,7 @@ where
 /// asio: 111122223333
 pub fn deinterleave<T>(cpal_buffer: &[T], asio_channels: &mut [Vec<T>])
 where
-    T: std::marker::Copy,
+    T: Copy,
 {
     for ch in asio_channels.iter_mut() {
         ch.clear();
diff --git a/src/platform/windows/asio/asio_utils/src/tests.rs b/src/platform/windows/asio/asio_utils/tests.rs
similarity index 100%
rename from src/platform/windows/asio/asio_utils/src/tests.rs
rename to src/platform/windows/asio/asio_utils/tests.rs
diff --git a/src/platform/windows/asio/mod.rs b/src/platform/windows/asio/mod.rs
index 8f98594..1d49f42 100644
--- a/src/platform/windows/asio/mod.rs
+++ b/src/platform/windows/asio/mod.rs
@@ -6,3 +6,4 @@ pub use self::stream::{InputBuffer, OutputBuffer, EventLoop, StreamId};
 
 mod device;
 mod stream;
+mod asio_utils;
\ No newline at end of file
diff --git a/src/platform/windows/asio/stream.rs b/src/platform/windows/asio/stream.rs
index 5392a96..66ca056 100644
--- a/src/platform/windows/asio/stream.rs
+++ b/src/platform/windows/asio/stream.rs
@@ -1,5 +1,5 @@
 extern crate asio_sys as sys;
-extern crate asio_utils as au;
+
 
 use std;
 use Format;
@@ -12,6 +12,7 @@ use std::sync::{Arc, Mutex};
 use std::mem;
 use std::sync::atomic::{AtomicUsize, Ordering};
 use SampleFormat;
+use super::asio_utils as au;
 
 pub struct EventLoop {
     asio_streams: Arc<Mutex<sys::AsioStreams>>,