diff --git a/src/types/events/webrtc/mod.rs b/src/types/events/webrtc/mod.rs
index ebaf7b2..69d8e32 100644
--- a/src/types/events/webrtc/mod.rs
+++ b/src/types/events/webrtc/mod.rs
@@ -1,5 +1,31 @@
 pub use identify::*;
 pub use ready::*;
+pub use select_protocol::*;
+use serde::{Deserialize, Serialize};
 
 mod identify;
 mod ready;
+mod select_protocol;
+
+/// The modes of encryption available in webrtc connections;
+/// See https://discord.com/developers/docs/topics/voice-connections#establishing-a-voice-udp-connection-encryption-modes;
+#[derive(Debug, Serialize, Deserialize, Clone, Copy)]
+#[serde(rename_all = "snake_case")]
+pub enum WebrtcEncryptionMode {
+    XSalsa20Poly1305,
+    XSalsa20Poly1305Suffix,
+    XSalsa20Poly1305Lite,
+}
+
+// The various voice opcodes
+pub const VOICE_IDENTIFY: u8 = 0;
+pub const VOICE_SELECT_PROTOCOL: u8 = 1;
+pub const VOICE_READY: u8 = 2;
+pub const VOICE_HEARTBEAT: u8 = 3;
+pub const VOICE_SESSION_DESCRIPTION: u8 = 4;
+pub const VOICE_SPEAKING: u8 = 5;
+pub const VOICE_HEARTBEAT_ACK: u8 = 6;
+pub const VOICE_RESUME: u8 = 7;
+pub const VOICE_HELLO: u8 = 8;
+pub const VOICE_RESUMED: u8 = 9;
+pub const VOICE_CLIENT_DISCONENCT: u8 = 13;
diff --git a/src/types/events/webrtc/ready.rs b/src/types/events/webrtc/ready.rs
index c805593..ff57eae 100644
--- a/src/types/events/webrtc/ready.rs
+++ b/src/types/events/webrtc/ready.rs
@@ -3,15 +3,19 @@ use std::net::Ipv4Addr;
 use crate::types::WebSocketEvent;
 use serde::{Deserialize, Serialize};
 
+use super::WebrtcEncryptionMode;
+
 #[derive(Debug, Deserialize, Serialize, Clone)]
 /// The ready event for the webrtc stream;
 /// Used to give info after the identify event;
 /// See https://discord.com/developers/docs/topics/voice-connections#establishing-a-voice-websocket-connection-example-voice-ready-payload;
 pub struct VoiceReady {
-    ssrc: u8,
+    /// See https://developer.mozilla.org/en-US/docs/Web/API/RTCRtpStreamStats/ssrc
+    ssrc: i32,
     ip: Ipv4Addr,
-    port: u8,
-    modes: Vec<String>,
+    port: u32,
+    /// The available encryption modes for the webrtc connection
+    modes: Vec<WebrtcEncryptionMode>,
     // Heartbeat interval is also sent, but is "an erroneous field and should be ignored. The correct heartbeat_interval value comes from the Hello payload."
 }
 
diff --git a/src/types/events/webrtc/select_protocol.rs b/src/types/events/webrtc/select_protocol.rs
new file mode 100644
index 0000000..0966cd8
--- /dev/null
+++ b/src/types/events/webrtc/select_protocol.rs
@@ -0,0 +1,25 @@
+use std::net::Ipv4Addr;
+
+use serde::{Deserialize, Serialize};
+
+use super::WebrtcEncryptionMode;
+
+#[derive(Debug, Deserialize, Serialize, Clone)]
+/// An event sent by the client to the webrtc server, detailing what protocol, address and encryption to use;
+/// See https://discord.com/developers/docs/topics/voice-connections#establishing-a-voice-udp-connection-example-select-protocol-payload
+pub struct SelectProtocol {
+    /// The protocol to use. The only option detailed in discord docs is "udp"
+    pub protocol: String,
+}
+
+#[derive(Debug, Deserialize, Serialize, Clone)]
+/// The data field of the SelectProtocol Event
+/// See https://discord.com/developers/docs/topics/voice-connections#establishing-a-voice-udp-connection-example-select-protocol-payload;
+pub struct SelectProtocolData {
+    /// Our external ip
+    pub address: Ipv4Addr,
+    /// Our external udp port
+    pub port: u32,
+    /// The mode of encryption to use
+    pub mode: WebrtcEncryptionMode,
+}