diff --git a/lib/rturk/adapters/hit.rb b/lib/rturk/adapters/hit.rb
index 37aaaa3..ed5b8c1 100644
--- a/lib/rturk/adapters/hit.rb
+++ b/lib/rturk/adapters/hit.rb
@@ -93,6 +93,13 @@ def disable!
       RTurk::DisableHIT(:hit_id => self.id)
     end
 
+    def set_as_reviewing!
+      RTurk::SetHITAsReviewing(:hit_id => self.id)
+    end
+
+    def set_as_reviewable!
+      RTurk::SetHITAsReviewing(:hit_id => self.id, :revert => true)
+    end
 
     def url
       if RTurk.sandbox?
diff --git a/lib/rturk/operations/set_hit_as_reviewing.rb b/lib/rturk/operations/set_hit_as_reviewing.rb
new file mode 100644
index 0000000..53e26e6
--- /dev/null
+++ b/lib/rturk/operations/set_hit_as_reviewing.rb
@@ -0,0 +1,18 @@
+# http://docs.amazonwebservices.com/AWSMturkAPI/2008-08-02/ApiReference_DisposeHITOperation.html
+module RTurk
+  class SetHITAsReviewing < Operation
+    
+    require_params :hit_id
+    attr_accessor :hit_id, :revert
+    
+    def to_params
+      {'HITId' => self.hit_id, 'Revert' => self.revert}
+    end
+    
+  end
+  
+  def self.SetHITAsReviewing(*args, &blk)
+    RTurk::SetHITAsReviewing.create(*args, &blk)
+  end
+  
+end
diff --git a/spec/adapters/hit_spec.rb b/spec/adapters/hit_spec.rb
index 2a975dc..5a237a8 100644
--- a/spec/adapters/hit_spec.rb
+++ b/spec/adapters/hit_spec.rb
@@ -12,6 +12,7 @@
     faker('extend_hit', :operation => 'ExtendHIT')
     faker('force_expire_hit', :operation => 'ForceExpireHIT')
     faker('dispose_hit', :operation => 'DisposeHIT')
+    faker('set_hit_as_reviewing', :operation => 'SetHITAsReviewing')
     faker('search_hits', :operation => 'SearchHITs')
   end
 
@@ -72,7 +73,15 @@
     hits = RTurk::Hit.all_reviewable
     hits.first.dispose!
   end
-  
+
+  it "should set a hit as Reviewing and Reviewable" do
+    hit = RTurk::Hit.all_reviewable.first
+    RTurk.should_receive(:SetHITAsReviewing).once.with(:hit_id => hit.id)
+    hit.set_as_reviewing!
+    RTurk.should_receive(:SetHITAsReviewing).once.with(:hit_id => hit.id, :revert => true)
+    hit.set_as_reviewable!
+  end
+
   it "should return a list of all hits" do
     hits = RTurk::Hit.all
     hits.size.should eql(2)
diff --git a/spec/fake_responses/set_hit_as_reviewing.xml b/spec/fake_responses/set_hit_as_reviewing.xml
new file mode 100644
index 0000000..ec1fbdf
--- /dev/null
+++ b/spec/fake_responses/set_hit_as_reviewing.xml
@@ -0,0 +1,5 @@
+<SetHITAsReviewingResult>
+  <Request>
+    <IsValid>True</IsValid>
+  </Request>
+</SetHITAsReviewingResult>
diff --git a/spec/operations/set_hit_as_reviewing_spec.rb b/spec/operations/set_hit_as_reviewing_spec.rb
new file mode 100644
index 0000000..21383a3
--- /dev/null
+++ b/spec/operations/set_hit_as_reviewing_spec.rb
@@ -0,0 +1,29 @@
+require File.expand_path(File.join(File.dirname(__FILE__), '..', 'spec_helper'))
+
+describe RTurk::SetHITAsReviewing do
+
+  before(:all) do
+    aws = YAML.load(File.open(File.join(SPEC_ROOT, 'mturk.yml')))
+    RTurk.setup(aws['AWSAccessKeyId'], aws['AWSAccessKey'], :sandbox => true)
+    faker('set_hit_as_reviewing', :operation => 'SetHITAsReviewing')
+  end
+
+  it "should ensure required params" do
+    lambda{RTurk::SetHITAsReviewing()}.should raise_error(RTurk::MissingParameters)
+  end
+  
+  it "should successfully request the operation" do
+    RTurk::Requester.should_receive(:request).twice.with(
+      hash_including('Operation' => 'SetHITAsReviewing'))
+    RTurk::SetHITAsReviewing(:hit_id => "123456789") rescue RTurk::InvalidRequest
+    RTurk::SetHITAsReviewing(:hit_id => "123456789", :revert => true) rescue RTurk::InvalidRequest
+  end
+  
+  it "should parse and return the result" do
+    RTurk::SetHITAsReviewing(:hit_id => "123456789").should
+      be_a_kind_of RTurk::Response
+    RTurk::SetHITAsReviewing(:hit_id => "123456789", :revert => true).should
+      be_a_kind_of RTurk::Response
+  end
+
+end