diff --git a/.jshintrc b/.jshintrc
index 4f1430c9..cb2794b4 100644
--- a/.jshintrc
+++ b/.jshintrc
@@ -6,5 +6,6 @@
     "undef": true,
     "unused": "vars",
     "noarg": true,
-    "eqnull": true
+    "eqnull": true,
+    "forin": true
 }