diff --git a/README.md b/README.md
index 17e833f..6ecde07 100644
--- a/README.md
+++ b/README.md
@@ -77,6 +77,10 @@ local f = mach.mock_function('f')
 f.should_be_called().and_will_return(1, 4).when(function()
   local x, y = f()
 end)
+
+f.should_be_called().with_result(1, 4).when(function()
+  local x, y = f()
+end)
 ```
 
 ## Raising Errors
diff --git a/rockspecs/mach-5.1-0.rockspec b/rockspecs/mach-5.1-0.rockspec
new file mode 100644
index 0000000..00daf34
--- /dev/null
+++ b/rockspecs/mach-5.1-0.rockspec
@@ -0,0 +1,33 @@
+package = 'mach'
+version = '5.1-0'
+source = {
+  url = 'https://github.com/ryanplusplus/mach.lua/archive/v5.1-0.tar.gz',
+  dir = 'mach.lua-5.1-0/src'
+}
+description = {
+  summary = 'Simple mocking framework for Lua inspired by CppUMock and designed for readability.',
+  homepage = 'https://github.com/ryanplusplus/mach.lua/',
+  license = 'MIT <http://opensource.org/licenses/MIT>'
+}
+dependencies = {
+  'lua >= 5.1'
+}
+build = {
+  type = 'builtin',
+  modules = {
+    ['mach'] = 'mach.lua',
+    ['mach.Expectation'] = 'mach/Expectation.lua',
+    ['mach.ExpectedCall'] = 'mach/ExpectedCall.lua',
+    ['mach.CompletedCall'] = 'mach/CompletedCall.lua',
+    ['mach.unexpected_call_error'] = 'mach/unexpected_call_error.lua',
+    ['mach.unexpected_args_error'] = 'mach/unexpected_args_error.lua',
+    ['mach.out_of_order_call_error'] = 'mach/out_of_order_call_error.lua',
+    ['mach.not_all_calls_occurred_error'] ='mach/not_all_calls_occurred_error.lua',
+    ['mach.format_call_status'] = 'mach/format_call_status.lua',
+    ['mach.format_arguments'] = 'mach/format_arguments.lua',
+    ['mach.format_value'] = 'mach/format_value.lua',
+    ['mach.deep_compare_matcher'] = 'mach/deep_compare_matcher.lua',
+    ['mach.match'] = 'mach/match.lua',
+    ['mach.any'] = 'mach/any.lua',
+  }
+}
diff --git a/spec/mach_spec.lua b/spec/mach_spec.lua
index 6dbaae7..d1f8202 100644
--- a/spec/mach_spec.lua
+++ b/spec/mach_spec.lua
@@ -78,6 +78,10 @@ describe('The mach library', function()
     f.should_be_called().and_will_return(4).when(function()
       assert.is.equal(f(), 4)
     end)
+
+    f.should_be_called().with_result(4).when(function()
+      assert.is.equal(f(), 4)
+    end)
   end)
 
   it('should allow you to specify multiple return values for a mocked function', function()
diff --git a/src/mach/Expectation.lua b/src/mach/Expectation.lua
index 37393db..5f8ab1e 100644
--- a/src/mach/Expectation.lua
+++ b/src/mach/Expectation.lua
@@ -32,6 +32,8 @@ return function(handle_mock_calls, m)
     return o
   end)
 
+  o.with_result = o.and_will_return
+
   o.and_will_raise_error = wrap(function(...)
     if not call_specified then
       error('cannot set error for an unspecified call', 2)