diff --git a/CHANGELOG.md b/CHANGELOG.md
index d0e784bb27..963d43eeb4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 Next Release
 ============
 
+* [#871](https://github.com/intridea/grape/pull/871): Fixed Grape::Middleware::Base#response - [@galathius](https://github.com/galathius).
 * Your contribution here.
 
 0.10.1 (12/28/2014)
diff --git a/lib/grape/middleware/base.rb b/lib/grape/middleware/base.rb
index ba400a14d6..3bbaf6bd7c 100644
--- a/lib/grape/middleware/base.rb
+++ b/lib/grape/middleware/base.rb
@@ -37,7 +37,7 @@ def after
       end
 
       def response
-        Rack::Response.new(@app_response)
+        Rack::Response.new(@app_response[2], @app_response[0], @app_response[1])
       end
 
       def content_type_for(format)
diff --git a/spec/grape/middleware/base_spec.rb b/spec/grape/middleware/base_spec.rb
index 8df558f030..7ee6e05afe 100644
--- a/spec/grape/middleware/base_spec.rb
+++ b/spec/grape/middleware/base_spec.rb
@@ -34,6 +34,26 @@
     expect(subject.response).to be_kind_of(Rack::Response)
   end
 
+  describe '#response' do
+    subject { Grape::Middleware::Base.new(response) }
+    let(:response) { lambda { |_| [204, { abc: 1 }, 'test'] } }
+
+    it 'status' do
+      subject.call({})
+      expect(subject.response.status).to eq(204)
+    end
+
+    it 'body' do
+      subject.call({})
+      expect(subject.response.body).to eq(['test'])
+    end
+
+    it 'header' do
+      subject.call({})
+      expect(subject.response.header).to have_key(:abc)
+    end
+  end
+
   context 'options' do
     it 'persists options passed at initialization' do
       expect(Grape::Middleware::Base.new(blank_app, abc: true).options[:abc]).to be true