diff --git a/README.md b/README.md
index 623a440..adefc2a 100644
--- a/README.md
+++ b/README.md
@@ -66,7 +66,8 @@ launcher.on('data', (e) => console.log(e));
 | `options.installer`      | String   | Path to installer being executed.                                                         | False    |
 | `options.root`           | String   | Path where you want the launcher to work in.  like `C:/Users/user/AppData/Roaming/.mc`,   | True     |
 | `options.os`             | String   | windows, osx or linux. MCLC will auto determine the OS if this field isn't provided.      | False    |
-| `options.customArgs`     | Array    | Array of custom java arguments you want to add.                                           | False    |
+| `options.customLaunchArgs`| Array   | Array of custom Minecraft arguments you want to add.                                 | False    |
+| `options.customArgs`     | Array    | Array of custom Java arguments you want to add.                                           | False    |
 | `options.version.number` | String   | Minecraft version that is going to be launched.                                           | True     |
 | `options.version.type`   | String   | Any string. The actual Minecraft launcher uses `release` and `snapshot`.                  | True     |
 | `options.version.custom` | String   | The name of the folder, jar file, and version json in the version folder.                 | False    |
diff --git a/components/handler.js b/components/handler.js
index 7b53686..793e46f 100644
--- a/components/handler.js
+++ b/components/handler.js
@@ -514,7 +514,7 @@ class Handler {
                 '--proxyPass',
                 this.options.proxy.password
             );
-
+            if(this.options.customLaunchArgs) args.concat(this.options.customArgs)
             this.client.emit('debug', '[MCLC]: Set launch options');
             resolve(args);
         });