diff --git a/package.json b/package.json
index d3f0271d7..b463179ae 100644
--- a/package.json
+++ b/package.json
@@ -50,5 +50,28 @@
   },
   "engines": {
     "node": ">=6.0.0"
+  },
+  "browser": {
+    "src/sharding/Shard.js": false,
+    "src/sharding/ShardClientUtil.js": false,
+    "src/sharding/ShardingManager.js": false,
+    "src/client/voice/dispatcher/StreamDispatcher.js": false,
+    "src/client/voice/opus/BaseOpusEngine.js": false,
+    "src/client/voice/opus/NodeOpusEngine.js": false,
+    "src/client/voice/opus/OpusEngineList.js": false,
+    "src/client/voice/opus/OpusScriptEngine.js": false,
+    "src/client/voice/pcm/ConverterEngine.js": false,
+    "src/client/voice/pcm/ConverterEngineList.js": false,
+    "src/client/voice/pcm/FfmpegConverterEngine.js": false,
+    "src/client/voice/player/AudioPlayer.js": false,
+    "src/client/voice/player/BasePlayer.js": false,
+    "src/client/voice/player/DefaultPlayer.js": false,
+    "src/client/voice/receiver/VoiceReadable.js": false,
+    "src/client/voice/receiver/VoiceReceiver.js": false,
+    "src/client/voice/util/SecretKey.js": false,
+    "src/client/voice/ClientVoiceManager.js": false,
+    "src/client/voice/VoiceConnection.js": false,
+    "src/client/voice/VoiceUDPClient.js": false,
+    "src/client/voice/VoiceWebSocket.js": false
   }
 }
diff --git a/src/client/Client.js b/src/client/Client.js
index fd5c029e0..bf784a7ab 100644
--- a/src/client/Client.js
+++ b/src/client/Client.js
@@ -83,11 +83,11 @@ class Client extends EventEmitter {
     this.actions = new ActionsManager(this);
 
     /**
-     * The Voice Manager of the Client
-     * @type {ClientVoiceManager}
+     * The Voice Manager of the Client (`null` in browsers)
+     * @type {?ClientVoiceManager}
      * @private
      */
-    this.voice = new ClientVoiceManager(this);
+    this.voice = !this.browser ? new ClientVoiceManager(this) : null;
 
     /**
      * The shard helpers for the client (only if the process was spawned as a child, such as from a ShardingManager)
@@ -186,6 +186,7 @@ class Client extends EventEmitter {
    * @readonly
    */
   get voiceConnections() {
+    if (this.browser) return new Collection();
     return this.voice.connections;
   }
 
diff --git a/src/client/voice/ClientVoiceManager.js b/src/client/voice/ClientVoiceManager.js
index d65384505..09e9982a1 100644
--- a/src/client/voice/ClientVoiceManager.js
+++ b/src/client/voice/ClientVoiceManager.js
@@ -78,7 +78,6 @@ class ClientVoiceManager {
    */
   joinChannel(channel) {
     return new Promise((resolve, reject) => {
-      if (this.client.browser) throw new Error('Voice connections are not available in browsers.');
       if (this.pending.get(channel.guild.id)) throw new Error('Already connecting to this guild\'s voice server.');
       if (!channel.joinable) throw new Error('You do not have permission to join this voice channel.');
 
diff --git a/src/structures/Guild.js b/src/structures/Guild.js
index f073132f0..bfa8406f8 100644
--- a/src/structures/Guild.js
+++ b/src/structures/Guild.js
@@ -256,6 +256,7 @@ class Guild {
    * @readonly
    */
   get voiceConnection() {
+    if (this.client.browser) return null;
     return this.client.voice.connections.get(this.id) || null;
   }
 
diff --git a/src/structures/VoiceChannel.js b/src/structures/VoiceChannel.js
index 4ba788460..848a6d513 100644
--- a/src/structures/VoiceChannel.js
+++ b/src/structures/VoiceChannel.js
@@ -50,6 +50,7 @@ class VoiceChannel extends GuildChannel {
    * @type {boolean}
    */
   get joinable() {
+    if (this.client.browser) return false;
     return this.permissionsFor(this.client.user).hasPermission('CONNECT');
   }
 
@@ -99,6 +100,7 @@ class VoiceChannel extends GuildChannel {
    *  .catch(console.error);
    */
   join() {
+    if (this.client.browser) return Promise.reject(new Error('Voice connections are not available in browsers.'));
     return this.client.voice.joinChannel(this);
   }
 
@@ -109,6 +111,7 @@ class VoiceChannel extends GuildChannel {
    * voiceChannel.leave();
    */
   leave() {
+    if (this.client.browser) return;
     const connection = this.client.voice.connections.get(this.guild.id);
     if (connection && connection.channel.id === this.id) connection.disconnect();
   }
diff --git a/webpack.config.js b/webpack.config.js
index 75e28e7e7..fe9ae4742 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -22,9 +22,6 @@ const createConfig = (options) => {
       path: __dirname,
       filename,
     },
-    resolve: {
-      descriptionFiles: ['package.json'],
-    },
     module: {
       rules: [
         { test: /\.json$/, loader: 'json-loader' },
@@ -32,9 +29,10 @@ const createConfig = (options) => {
       ],
     },
     externals: {
-      'node-opus': { commonjs: 'node-opus' },
-      opusscript: { commonjs: 'opusscript' },
       ws: { commonjs: 'ws' },
+      opusscript: { commonjs: 'opusscript' },
+      'node-opus': { commonjs: 'node-opus' },
+      'tweet-nacl': { commonjs: 'tweet-nacl' },
     },
     node: {
       fs: 'empty',
@@ -42,6 +40,7 @@ const createConfig = (options) => {
       tls: 'mock',
       child_process: 'empty',
       dgram: 'empty',
+      zlib: 'empty',
       __dirname: true,
     },
     plugins,