diff --git a/jpclw-bundle.json b/jpclw-bundle.json
index 903e5ee..6b45a6e 100644
--- a/jpclw-bundle.json
+++ b/jpclw-bundle.json
@@ -31,7 +31,8 @@
             "dragAndDrop.js"
         ],
         "modifier": [
-            "Modifier.js"
+            "Modifier.js",
+            "ChainableModifier.js"
         ],
         "generators":[
             "generator.js",