diff --git a/jedi/evaluate/compiled/__init__.py b/jedi/evaluate/compiled/__init__.py
index e8a9a016..2f8be3a9 100644
--- a/jedi/evaluate/compiled/__init__.py
+++ b/jedi/evaluate/compiled/__init__.py
@@ -82,17 +82,20 @@ class CompiledObject(Base):
             return CompiledObject(c, self.parent)
         return self
 
-    @underscore_memoization
     def get_defined_names(self):
+        if inspect.ismodule(self.obj):
+            return self.instance_names()
+        else:
+            return type_names + self.instance_names()
+
+    @underscore_memoization
+    def instance_names(self):
         names = []
         cls = self._cls()
         for name in dir(cls.obj):
             names.append(CompiledName(cls, name))
         return names
 
-    def instance_names(self):
-        return self.get_defined_names()
-
     def get_subscope_by_name(self, name):
         if name in dir(self._cls().obj):
             return CompiledName(self._cls(), name).parent
@@ -355,10 +358,6 @@ def _a_generator(foo):
     yield 42
     yield foo
 
-builtin = Builtin(_builtins)
-magic_function_class = CompiledObject(type(load_module), parent=builtin)
-generator_obj = CompiledObject(_a_generator(1.0))
-
 
 def _create_from_name(module, parent, name):
     faked = fake.get_faked(module.obj, parent.obj, name)
@@ -377,6 +376,13 @@ def _create_from_name(module, parent, name):
     return CompiledObject(obj, parent)
 
 
+builtin = Builtin(_builtins)
+magic_function_class = CompiledObject(type(load_module), parent=builtin)
+generator_obj = CompiledObject(_a_generator(1.0))
+type_names = []  # Need this, because it's return in get_defined_names.
+type_names = builtin.get_by_name('type').get_defined_names()
+
+
 def compiled_objects_cache(func):
     def wrapper(evaluator, obj, parent=builtin, module=None):
         # Do a very cheap form of caching here.
diff --git a/jedi/evaluate/representation.py b/jedi/evaluate/representation.py
index 47252e29..288e18ee 100644
--- a/jedi/evaluate/representation.py
+++ b/jedi/evaluate/representation.py
@@ -303,12 +303,9 @@ class Class(use_metaclass(CachedMetaClass, pr.IsScope)):
         # TODO mro!
         for cls in self.get_super_classes():
             # Get the inherited names.
-            if isinstance(cls, compiled.CompiledObject):
-                super_result += cls.get_defined_names()
-            else:
-                for i in cls.instance_names():
-                    if not in_iterable(i, result):
-                        super_result.append(i)
+            for i in cls.instance_names():
+                if not in_iterable(i, result):
+                    super_result.append(i)
         result += super_result
         return result
 
diff --git a/test/completion/stdlib.py b/test/completion/stdlib.py
index 332a9976..523497df 100644
--- a/test/completion/stdlib.py
+++ b/test/completion/stdlib.py
@@ -31,6 +31,10 @@ next(open(''))
 #? int()
 {'a':2}.setdefault('a', 3)
 
+# Compiled classes should have the meta class attributes.
+#? ['__itemsize__']
+tuple.__itemsize__
+
 # -----------------
 # re
 # -----------------