diff --git a/build.js b/build.js
index 58019a983..dee4aeaf0 100755
--- a/build.js
+++ b/build.js
@@ -242,6 +242,7 @@
     'bindKey': ['indicatorObject'],
     'createCallback': ['indicatorObject'],
     'createIterator': ['indicatorObject', 'iteratorObject', 'objectTypes'],
+    'defer': ['objectTypes'],
     'isEqual': ['indicatorObject'],
     'isObject': ['objectTypes'],
     'isRegExp': ['objectTypes'],