diff --git a/lib/closed_struct.rb b/lib/closed_struct.rb
index b28fae4..c0e8568 100644
--- a/lib/closed_struct.rb
+++ b/lib/closed_struct.rb
@@ -2,13 +2,13 @@
 
 # Like OpenStruct, but raises an exception if you try to access a member that wasn't specified in the initializer.
 class ClosedStruct < OpenStruct
-  
+
   def self.r_new(hash)
     closed_struct = ClosedStruct.new(hash)
     closed_struct.send(:recursive_initialize)
     closed_struct
   end
-  
+
   def initialize(*args)
     if args.length == 1 and args.first.kind_of?(Hash)
       super(args.first)
@@ -18,21 +18,8 @@ def initialize(*args)
     else
       raise ArgumentError, "invalid arguments: #{args.inspect}"
     end
-    @closed = true
-  end
-  
-  def new_ostruct_member(name)
-    if @closed
-      raise RuntimeError, "cannot add members to closed struct"
-    else
-      super
-    end
-  end
-  
-  def method_missing(name, *args)
-    raise NoMethodError, "undefined method '#{name}' for #{self}"
   end
-  
+
   def id
     if @table.has_key?(:id)
       @table[:id]
@@ -40,13 +27,13 @@ def id
       method_missing(:id)
     end
   end
-  
+
   def to_h
     @table.dup
   end
-  
+
 private
-  
+
   def recursive_initialize
     @table.each do |k, v|
       if v.kind_of?(Hash)
@@ -56,5 +43,5 @@ def recursive_initialize
       end
     end
   end
-  
+
 end