diff --git a/app/serializers/manifest_serializer.rb b/app/serializers/manifest_serializer.rb
index da1d6371e2..0e450e0bd7 100644
--- a/app/serializers/manifest_serializer.rb
+++ b/app/serializers/manifest_serializer.rb
@@ -24,29 +24,41 @@ class ManifestSerializer < ActiveModel::Serializer
   def icons
     [
       {
-        src: '/android-chrome-48x48.png',
+        src: 'https://toot.cafe/android-chrome-48x48.png',
         sizes: '48x48',
         type: 'image/png',
       }, {
-        src: '/android-chrome-72x72.png',
+        src: 'https://toot.cafe/android-chrome-72x72.png',
         sizes: '72x72',
         type: 'image/png',
       }, {
-        src: '/android-chrome-96x96.png',
+        src: 'https://toot.cafe/android-chrome-96x96.png',
         sizes: '96x96',
         type: 'image/png',
       }, {
-        src: '/android-chrome-144x144.png',
+        src: 'https://toot.cafe/android-chrome-144x144.png',
         sizes: '144x144',
         type: 'image/png',
       }, {
-        src: '/android-chrome-192x192.png',
+        src: 'https://toot.cafe/android-chrome-192x192.png',
         sizes: '192x192',
         type: 'image/png',
       }, {
-        src: '/android-chrome-512x512.png',
+        src: 'https://toot.cafe/android-chrome-512x512.png',
         sizes: '512x512',
         type: 'image/png',
+      }, {
+        src: 'https://toot.cafe/windows-44x44.png',
+        sizes: '44x44',
+        type: 'image/png',
+      }, {
+        src: 'https://toot.cafe/windows-50x50.png',
+        sizes: '50x50',
+        type: 'image/png',
+      }, {
+        src: 'https://toot.cafe/windows-150x150.png',
+        sizes: '150x150',
+        type: 'image/png',
       }
     ]
   end
diff --git a/public/windows-150x150.png b/public/windows-150x150.png
new file mode 100644
index 0000000000..e783e65c73
Binary files /dev/null and b/public/windows-150x150.png differ
diff --git a/public/windows-44x44.png b/public/windows-44x44.png
new file mode 100644
index 0000000000..32713ff4f3
Binary files /dev/null and b/public/windows-44x44.png differ
diff --git a/public/windows-50x50.png b/public/windows-50x50.png
new file mode 100644
index 0000000000..827793d7f9
Binary files /dev/null and b/public/windows-50x50.png differ