diff --git a/src/Controllers/ManifestController.php b/src/Controllers/ManifestController.php
index 732999e..e5b2d9c 100644
--- a/src/Controllers/ManifestController.php
+++ b/src/Controllers/ManifestController.php
@@ -105,6 +105,7 @@ class ManifestController extends Controller
                     'src' => self::join_links($icons_path, 'android-chrome-512x512.png'),
                     'sizes' => '512x512',
                     'type' => 'image/png',
+                    'purpose' => 'any maskable',
                 ],
             ]
         ];