diff --git a/lib/private/legacy/app.php b/lib/private/legacy/app.php
index 24712e0fda6..02d5f6fea4c 100644
--- a/lib/private/legacy/app.php
+++ b/lib/private/legacy/app.php
@@ -238,6 +238,7 @@ class OC_App {
 	 * Load app.php from the given app
 	 *
 	 * @param string $app app name
+	 * @throws Error
 	 */
 	private static function requireAppFile($app) {
 		// encapsulated here to avoid variable scope conflicts