diff --git a/.gitignore b/.gitignore
index 090a1f0..1a56b7c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,5 @@
 .idea
 .DS_Store
+
+vendor/*
+composer.lock
diff --git a/README.md b/README.md
index 9054fe1..dcfb585 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,7 @@ This library can be loaded as a plugin phar. You can use the [`depend`](https://
 ### As a virion
 This library supports being included as a [virion](https://github.com/poggit/support/blob/master/virion.md).
 
+#### Virion v1
 If you use [Poggit](https://poggit.pmmp.io) to build your plugin, you can add it to your `.poggit.yml` like so:
 
 ```yml
@@ -19,3 +20,15 @@ projects:
       - src: jojoe77777/FormAPI/libFormAPI
         version: ^2.1.1
 ```
+#### Virion v3
+In your `composer.json` add an entry to the `require` attribute, like so:
+
+```diff
+  {
+    "name": "author/project",
+    "require": {
++     "jojoe77777/formapi": "^2.1.1",
+      "pmmp/pocketmine-mp": "^4.0.0
+    }
+  }
+```
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..fb106ab
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,28 @@
+{
+    "name": "jojoe77777/formapi",
+    "description": "Simple API for creating forms on PocketMine-MP.",
+    "type": "library",
+    "license": "LGPL-3.0",
+    "require": {
+        "pocketmine/pocketmine-mp": "^4.0.0"
+    },
+    "autoload": {
+        "classmap": ["src"]
+    },
+    "authors": [
+        {
+            "name": "jojoe77777",
+            "email": "jojoefivesevens@gmail.com"
+        },
+        {
+            "name": "Dylan K. Taylor",
+            "email": "dktapps@pmmp.io"
+        }
+    ],
+    "extra": {
+        "virion": {
+            "spec": "3.0",
+            "namespace-root": "jojoe77777\\FormAPI"
+        }
+    }
+}