diff --git a/graphene/pyutils/init_subclass.py b/graphene/pyutils/init_subclass.py
index b12e51b6..c3a6143c 100644
--- a/graphene/pyutils/init_subclass.py
+++ b/graphene/pyutils/init_subclass.py
@@ -1,19 +1,19 @@
-import six
+is_init_subclass_available = hasattr(object, '__init_subclass__')
 
-if six.PY2:
+if not is_init_subclass_available:
     class InitSubclassMeta(type):
         """Metaclass that implements PEP 487 protocol"""
-        def __new__(cls, name, bases, ns):
+        def __new__(cls, name, bases, ns, **kwargs):
             __init_subclass__ = ns.pop('__init_subclass__', None)
             if __init_subclass__:
                 __init_subclass__ = classmethod(__init_subclass__)
                 ns['__init_subclass__'] = __init_subclass__
-            return super(InitSubclassMeta, cls).__new__(cls, name, bases, ns)
+            return super(InitSubclassMeta, cls).__new__(cls, name, bases, ns, **kwargs)
 
-        def __init__(cls, name, bases, ns):
+        def __init__(cls, name, bases, ns, **kwargs):
             super(InitSubclassMeta, cls).__init__(name, bases, ns)
             super_class = super(cls, cls)
             if hasattr(super_class, '__init_subclass__'):
-                super_class.__init_subclass__.__func__(cls)
+                super_class.__init_subclass__.__func__(cls, **kwargs)
 else:
     InitSubclassMeta = type