diff --git a/pubspec.yaml b/pubspec.yaml
index 8833e35..e64547a 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -94,6 +94,10 @@ flutter:
     # SVG files
     - assets/icons/
 
+    - assets/html/
+
+    - assets/html/furikake/
+
   # An image asset can refer to one or more resolution-specific "variants", see
   # https://flutter.dev/to/resolution-aware-images