diff --git a/_pytest/config.py b/_pytest/config.py
index b738159e2..837da7f21 100644
--- a/_pytest/config.py
+++ b/_pytest/config.py
@@ -560,7 +560,11 @@ class CmdOptions(object):
     def __repr__(self):
         return "<CmdOptions %r>" %(self.__dict__,)
 
-notset = object()
+class Notset:
+    def __repr__(self):
+        return "<NOTSET>"
+
+notset = Notset()
 FILE_OR_DIR = 'file_or_dir'
 class Config(object):
     """ access to configuration values, pluginmanager and plugin hooks.  """
@@ -798,11 +802,15 @@ class Config(object):
         :arg name: name of the option.  You may also specify
             the literal ``--OPT`` option instead of the "dest" option name.
         :arg default: default value if no option of that name exists.
-        :arg skip: if True raise pytest.skip if not option exists.
+        :arg skip: if True raise pytest.skip if option does not exists
+            or has a None value.
         """
         name = self._opt2dest.get(name, name)
         try:
-            return getattr(self.option, name)
+            val = getattr(self.option, name)
+            if val is None and skip:
+                raise AttributeError(name)
+            return val
         except AttributeError:
             if default is not notset:
                 return default
diff --git a/testing/test_config.py b/testing/test_config.py
index 524d60cac..02c796a87 100644
--- a/testing/test_config.py
+++ b/testing/test_config.py
@@ -117,6 +117,15 @@ class TestConfigAPI:
         verbose = config.getvalueorskip("verbose")
         assert verbose == config.option.verbose
 
+    def test_config_getvalueorskip_None(self, testdir):
+        testdir.makeconftest("""
+            def pytest_addoption(parser):
+                parser.addoption("--hello")
+        """)
+        config = testdir.parseconfig()
+        pytest.raises(pytest.skip.Exception,
+            "config.getvalueorskip('hello')")
+
     def test_getoption(self, testdir):
         config = testdir.parseconfig()
         with pytest.raises(ValueError):