diff --git a/templates/index.php b/templates/index.php
index 3700514..2e7173e 100644
--- a/templates/index.php
+++ b/templates/index.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 use OCA\AppTemplate\AppInfo\Application;
 use OCP\Util;