diff --git a/io-package.json b/io-package.json
index 9061874..69873d2 100644
--- a/io-package.json
+++ b/io-package.json
@@ -54,6 +54,7 @@
             "round": 2,
             "doNotRoundAddressToWord": false
         },
+        "config": [],
         "yz": [],
         "dz": [],
         "power": [],