diff --git a/cache/src/main/java/dev/openrs2/cache/Js5Archive.kt b/cache/src/main/java/dev/openrs2/cache/Js5Archive.kt
new file mode 100644
index 0000000000..db2fd082e3
--- /dev/null
+++ b/cache/src/main/java/dev/openrs2/cache/Js5Archive.kt
@@ -0,0 +1,5 @@
+package dev.openrs2.cache
+
+public object Js5Archive {
+    public const val ARCHIVESET: Int = 255
+}