diff --git a/prebuilt/bin/50-hosts.sh b/prebuilt/bin/50-hosts.sh
index ed4805c..fc2a56f 100755
--- a/prebuilt/bin/50-hosts.sh
+++ b/prebuilt/bin/50-hosts.sh
@@ -1,7 +1,9 @@
 #!/sbin/sh
 #
-# /system/addon.d/50-hosts.sh
-# During a firmware upgrade, this script backs up /system/etc/hosts,
+# ADDOND_VERSION=2
+#
+# /system/addon.d/50-lineage.sh
+# During a LineageOS 15.1 upgrade, this script backs up /system/etc/hosts,
 # /system is formatted and reinstalled, then the file is restored.
 #
 # This script is primarily used as an example of how to use backuptool