diff --git a/libpupil/src/main/java/xyz/quaver/hitomi/reader.kt b/libpupil/src/main/java/xyz/quaver/hitomi/reader.kt
index b02df73f..4ed503a9 100644
--- a/libpupil/src/main/java/xyz/quaver/hitomi/reader.kt
+++ b/libpupil/src/main/java/xyz/quaver/hitomi/reader.kt
@@ -32,7 +32,7 @@ data class GalleryInfo(
 )
 
 @Serializable
-class Reader(val code:Code, val title: String, val galleryInfo: List<GalleryInfo>) {
+data class Reader(val code: Code, val title: String, val galleryInfo: List<GalleryInfo>) {
     enum class Code {
         HITOMI,
         HIYOBI,