diff --git a/jedi/evaluate_representation.py b/jedi/evaluate_representation.py
index f5c6e991..3b5c972f 100644
--- a/jedi/evaluate_representation.py
+++ b/jedi/evaluate_representation.py
@@ -769,9 +769,13 @@ class Generator(use_metaclass(cache.CachedMetaClass, pr.Base)):
         debug.warning('Tried to get array access on a generator', self)
         return []
 
-    @property
-    def parent(self):
-        return self.func.parent
+    def __getattr__(self, name):
+        if name not in ['start_pos', 'end_pos', 'parent', 'get_imports',
+                'asserts', 'doc', 'docstr', 'get_parent_until', 'get_code',
+                'subscopes']:
+            raise AttributeError("Accessing %s of %s is not allowed."
+                                    % (self, name))
+        return getattr(self.func, name)
 
     def __repr__(self):
         return "<%s of %s>" % (type(self).__name__, self.func)
diff --git a/test/test_api_classes.py b/test/test_api_classes.py
index bcb7a722..2da3e13e 100644
--- a/test/test_api_classes.py
+++ b/test/test_api_classes.py
@@ -32,7 +32,7 @@ def make_definitions():
     definitions += api.defined_names(source)
 
     source += textwrap.dedent("""
-    variable = sys or C or x or f or g or h""")
+    variable = sys or C or x or f or g or g() or h""")
     lines = source.splitlines()
     script = api.Script(source, len(lines), len('variable'), None)
     definitions += script.definition()
@@ -50,4 +50,4 @@ def make_definitions():
 @pytest.mark.parametrize('definition', make_definitions())
 def test_basedefinition_type(definition):
     assert definition.type in ('module', 'class', 'instance', 'function',
-                               'statement', 'import', 'param')
+                               'generator', 'statement', 'import', 'param')