diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 0592b5d..a83c5d8 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,3 +1,9 @@
+0.9.0
+-----
+
+* New ``mocker.resetall`` function, which calls ``reset_mock()`` in all mocked
+  objects up to that point. Thanks to `@mathrick`_ for the PR!
+
 0.8.1
 -----
 
@@ -80,6 +86,7 @@ First release.
 
 .. _#2: https://github.com/pytest-dev/pytest-qt/issues/2
 
+.. _@mathrick: https://github.com/mathrick
 .. _@tigarmo: https://github.com/tigarmo
 .. _@rouge8: https://github.com/rouge8
 .. _@fogo: https://github.com/fogo
diff --git a/README.rst b/README.rst
index 3b86b81..eb44384 100644
--- a/README.rst
+++ b/README.rst
@@ -57,7 +57,8 @@ The supported methods are:
 * ``mocker.patch.object``: see http://www.voidspace.org.uk/python/mock/patch.html#patch-object.
 * ``mocker.patch.multiple``: see http://www.voidspace.org.uk/python/mock/patch.html#patch-multiple.
 * ``mocker.patch.dict``: see http://www.voidspace.org.uk/python/mock/patch.html#patch-dict.
-* ``mocker.stopall()``: stops all active patches at this point.
+* ``mocker.stopall()``: stops all active patches up to this point.
+* ``mocker.resetall()``: calls ``reset_mock()`` in all mocked objects up to this point. *New in version 0.9*
 
 Note that, although mocker's API is intentionally the same as ``mock.patch``'s, its uses as context managers and function decorators are **not** supported. The purpose of this plugin is to make the use of context managers and function decorators for mocking unnecessary. Indeed, trying to use the functionality in ``mocker`` in this manner can lead to non-intuitive errors:
 
diff --git a/pytest_mock.py b/pytest_mock.py
index 15ae609..2e072b7 100644
--- a/pytest_mock.py
+++ b/pytest_mock.py
@@ -22,7 +22,15 @@ class MockFixture(object):
 
     def __init__(self):
         self._patches = []  # list of mock._patch objects
-        self.patch = self._Patcher(self._patches)
+        self._mocks = []  # list of MagicMock objects
+        self.patch = self._Patcher(self._patches, self._mocks)
+
+    def resetall(self):
+        """
+        Call reset_mock() on all patchers started by this fixture.
+        """
+        for m in self._mocks:
+            m.reset_mock()
 
     def stopall(self):
         """
@@ -32,6 +40,7 @@ def stopall(self):
         for p in reversed(self._patches):
             p.stop()
         self._patches[:] = []
+        self._mocks[:] = []
 
     def spy(self, obj, name):
         """
@@ -75,8 +84,9 @@ class _Patcher(object):
         etc. We need this indirection to keep the same API of the mock package.
         """
 
-        def __init__(self, patches):
+        def __init__(self, patches, mocks):
             self._patches = patches
+            self._mocks = mocks
 
         def _start_patch(self, mock_func, *args, **kwargs):
             """Patches something by calling the given function from the mock
@@ -86,6 +96,7 @@ def _start_patch(self, mock_func, *args, **kwargs):
             p = mock_func(*args, **kwargs)
             mocked = p.start()
             self._patches.append(p)
+            self._mocks.append(mocked)
             return mocked
 
         def object(self, *args, **kwargs):
diff --git a/test_pytest_mock.py b/test_pytest_mock.py
index 61a203c..23868b8 100644
--- a/test_pytest_mock.py
+++ b/test_pytest_mock.py
@@ -143,6 +143,21 @@ def test_mocker_has_mock_class_as_attribute_for_instantiation():
     assert isinstance(mocker.Mock(), mock_module.Mock)
 
 
+def test_mocker_resetall(mocker):
+    listdir = mocker.patch('os.listdir')
+    open = mocker.patch('os.open')
+
+    listdir("/tmp")
+    open("/tmp/foo.txt")
+    listdir.assert_called_once_with("/tmp")
+    open.assert_called_once_with("/tmp/foo.txt")
+
+    mocker.resetall()
+
+    assert not listdir.called
+    assert not open.called
+
+
 def test_mocker_stub(mocker):
     def foo(on_something):
         on_something('foo', 'bar')