diff --git a/lib/mongo/util/ordered_hash.rb b/lib/mongo/util/ordered_hash.rb
index f52c02e..3432770 100644
--- a/lib/mongo/util/ordered_hash.rb
+++ b/lib/mongo/util/ordered_hash.rb
@@ -67,6 +67,7 @@ class OrderedHash < Hash
     def each
       @ordered_keys ||= []
       @ordered_keys.each { |k| yield k, self[k] }
+      self
     end
 
     def values
diff --git a/test/test_ordered_hash.rb b/test/test_ordered_hash.rb
index 0c2aed1..398325b 100644
--- a/test/test_ordered_hash.rb
+++ b/test/test_ordered_hash.rb
@@ -72,6 +72,8 @@ class OrderedHashTest < Test::Unit::TestCase
 
     @oh['z'] = 42
     assert_equal keys, @oh.keys
+
+    assert_equal @oh, @oh.each {|k,v|}
   end
 
   def test_values