diff --git a/app/src/main/java/ani/dantotsu/addons/torrent/TorrentService.kt b/app/src/main/java/ani/dantotsu/addons/torrent/TorrentService.kt
index 582bbf831f..295ae176d5 100644
--- a/app/src/main/java/ani/dantotsu/addons/torrent/TorrentService.kt
+++ b/app/src/main/java/ani/dantotsu/addons/torrent/TorrentService.kt
@@ -1,3 +1,10 @@
+/**
+ * modified source from
+ * https://github.com/rebelonion/Dantotsu/pull/305
+ * and https://github.com/LuftVerbot/kuukiyomi
+ * all credits to the original authors
+ */
+
 package ani.dantotsu.addons.torrent
 
 import android.app.ActivityManager