diff --git a/packages/autoloader/composer.json b/packages/autoloader/composer.json
index 82ea34b09f8a1..5d510a158694a 100644
--- a/packages/autoloader/composer.json
+++ b/packages/autoloader/composer.json
@@ -4,7 +4,7 @@
 	"type": "composer-plugin",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"composer-plugin-api": "^1.1"
+		"composer-plugin-api": "^1.1 || ^2.0"
 	},
 	"require-dev": {
 		"phpunit/phpunit": "^5.7 || ^6.5 || ^7.5"
diff --git a/packages/autoloader/src/CustomAutoloaderPlugin.php b/packages/autoloader/src/CustomAutoloaderPlugin.php
index 189e891e9623b..35c7dd737b6af 100644
--- a/packages/autoloader/src/CustomAutoloaderPlugin.php
+++ b/packages/autoloader/src/CustomAutoloaderPlugin.php
@@ -53,10 +53,39 @@ public function activate( Composer $composer, IOInterface $io ) { // phpcs:ignor
 		$this->io       = $io;
 	}
 
+	/**
+	 * Do nothing.
+	 * phpcs:disable VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
+	 *
+	 * @param Composer    $composer Composer object.
+	 * @param IOInterface $io IO object.
+	 */
+	public function deactivate( Composer $composer, IOInterface $io ) {
+		/*
+		 * Intentionally left empty. This is a PluginInterface method.
+		 * phpcs:enable VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
+		 */
+	}
+
+	/**
+	 * Do nothing.
+	 * phpcs:disable VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
+	 *
+	 * @param Composer    $composer Composer object.
+	 * @param IOInterface $io IO object.
+	 */
+	public function uninstall( Composer $composer, IOInterface $io ) {
+		/*
+		 * Intentionally left empty. This is a PluginInterface method.
+		 * phpcs:enable VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
+		 */
+	}
+
+
 	/**
 	 * Tell composer to listen for events and do something with them.
 	 *
-	 * @return array List of succribed events.
+	 * @return array List of subscribed events.
 	 */
 	public static function getSubscribedEvents() {
 		return array(