diff --git a/lib/inspec/polyfill.rb b/lib/inspec/polyfill.rb
deleted file mode 100644
index 530e8c292..000000000
--- a/lib/inspec/polyfill.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-# copyright: 2016, Chef Software Inc.
-
-class Struct
-  unless instance_methods.include? :to_h
-    def to_h
-      Hash[each_pair.to_a]
-    end
-  end
-end