fix #891

Author: pfefferle

integration/load.php

@@ -35,8 +35,10 @@ function plugin_init() {
 	 *
 	 * @see https://wordpress.org/plugins/enable-mastodon-apps/
 	 */
-	require_once __DIR__ . '/class-enable-mastodon-apps.php';
-	Enable_Mastodon_Apps::init();
+	if ( \defined( 'MASTODON_APPS_VERSION' ) ) {
+		require_once __DIR__ . '/class-enable-mastodon-apps.php';
+		Enable_Mastodon_Apps::init();
+	}
 
 	/**
 	 * Adds OpenGraph support.