diff --git a/build.rs b/build.rs
index 2389134965..5c0635ef0c 100644
--- a/build.rs
+++ b/build.rs
@@ -1,6 +1,11 @@
 extern crate prost_build;
 
 fn main() {
-  prost_build::compile_protos(&["protos/audio.proto"],
-                              &["protos/"]).unwrap();
+  //prost_build::compile_protos(&["protos/audio.proto"],
+  //                        &["protos/"]).unwrap();
+  prost_build::Config::new()
+      .out_dir("src/protos/")
+      .compile_protos(&["protos/audio.proto"],
+                      &["protos/"])
+      .unwrap();
 }
\ No newline at end of file
diff --git a/protos/audio.proto b/protos/audio.proto
index 709ff39118..5aea5efd67 100644
--- a/protos/audio.proto
+++ b/protos/audio.proto
@@ -1,9 +1,15 @@
 syntax = "proto3";
-package voder.audio;
+package voder_audio;
 
-message AudioSample {
+message VocodeAudioRequest {
   repeated int32 integer_audio = 1;
   repeated float float_audio = 2;
 
   bool skip_vocode = 3;
 }
+
+message VocodeAudioResponse {
+  repeated int32 integer_audio = 1;
+  repeated float float_audio = 2;
+}
+
diff --git a/src/main.rs b/src/main.rs
index 5cd3eae476..7be0161bb1 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -13,14 +13,18 @@ extern crate wavy;
 extern crate world_sys;
 extern crate zmq;
 
-include!(concat!(env!("OUT_DIR"), "/voder.audio.rs"));
+//include!(concat!(env!("OUT_DIR"), "/voder.audio.rs"));
 
 pub mod ipc;
 //pub mod model;
+pub mod protos;
 pub mod synthesis;
 
 use wavy::*;
 
+use protos::voder_audio::VocodeAudioRequest;
+use protos::voder_audio::VocodeAudioResponse;
+
 use byteorder::{ByteOrder, BigEndian, LittleEndian, ReadBytesExt};
 use cpal::traits::{DeviceTrait, EventLoopTrait, HostTrait};
 use failure::_core::time::Duration;
@@ -128,6 +132,8 @@ fn run_cpal_audio() -> Result<(), failure::Error> {
         }
       }
 
+      let mut outgoing = VocodeAudioRequest::default();
+
       match socket.send(&bytes, 0) {
         Ok(_) => {
           //println!("Sent len: {}", bytes.len());
diff --git a/src/protos/mod.rs b/src/protos/mod.rs
new file mode 100644
index 0000000000..5e3380f41f
--- /dev/null
+++ b/src/protos/mod.rs
@@ -0,0 +1 @@
+pub mod voder_audio;
\ No newline at end of file
diff --git a/src/protos/voder_audio.rs b/src/protos/voder_audio.rs
new file mode 100644
index 0000000000..92f8518d96
--- /dev/null
+++ b/src/protos/voder_audio.rs
@@ -0,0 +1,16 @@
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct VocodeAudioRequest {
+    #[prost(int32, repeated, tag="1")]
+    pub integer_audio: ::std::vec::Vec<i32>,
+    #[prost(float, repeated, tag="2")]
+    pub float_audio: ::std::vec::Vec<f32>,
+    #[prost(bool, tag="3")]
+    pub skip_vocode: bool,
+}
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct VocodeAudioResponse {
+    #[prost(int32, repeated, tag="1")]
+    pub integer_audio: ::std::vec::Vec<i32>,
+    #[prost(float, repeated, tag="2")]
+    pub float_audio: ::std::vec::Vec<f32>,
+}