diff --git a/bucket/luarocks.json b/bucket/luarocks.json
index 929260b..c266be1 100644
--- a/bucket/luarocks.json
+++ b/bucket/luarocks.json
@@ -12,5 +12,6 @@
     "autoupdate": {
         "url": "http://luarocks.github.io/luarocks/releases/luarocks-$version-windows-32.zip"
     },
-    "extract_dir": "luarocks-3.2.1-windows-32"
+    "extract_dir": "luarocks-3.2.1-windows-32",
+    "depends": "lua"
 }