diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py
index e9286b0..b108395 100644
--- a/Lib/test/test_descr.py
+++ b/Lib/test/test_descr.py
@@ -2142,6 +2142,13 @@
 
     veris(Sub.test(), Base.aProp)
 
+    # Verify that super() doesn't allow keyword args
+    try:
+        super(Base, kw=1)
+    except TypeError:
+        pass
+    else:
+        raise TestFailed, "super shouldn't accept keyword args"
 
 def inherits():
     if verbose: print "Testing inheritance from basic types..."
diff --git a/Lib/test/test_new.py b/Lib/test/test_new.py
index 4aab1e2..eb7a407 100644
--- a/Lib/test/test_new.py
+++ b/Lib/test/test_new.py
@@ -57,6 +57,14 @@
 else:
     raise TestFailed, "dangerous instance method creation allowed"
 
+# Verify that instancemethod() doesn't allow keyword args
+try:
+    new.instancemethod(break_yolks, c, kw=1)
+except TypeError:
+    pass
+else:
+    raise TestFailed, "instancemethod shouldn't accept keyword args"
+
 # It's unclear what the semantics should be for a code object compiled at
 # module scope, but bound and run in a function.  In CPython, `c' is global
 # (by accident?) while in Jython, `c' is local.  The intent of the test
diff --git a/Misc/NEWS b/Misc/NEWS
index b28eac6..23b9bbb 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,10 @@
 Core and builtins
 -----------------
 
+- Patch #1567691: super() and new.instancemethod() now don't accept
+  keyword arguments any more (previously they accepted them, but didn't
+  use them).
+
 - Fix a bug in the parser's future statement handling that led to "with"
   not being recognized as a keyword after, e.g., this statement:
   from __future__ import division, with_statement
diff --git a/Objects/classobject.c b/Objects/classobject.c
index e739cc6..7680a3d 100644
--- a/Objects/classobject.c
+++ b/Objects/classobject.c
@@ -2256,6 +2256,8 @@
 	PyObject *self;
 	PyObject *classObj = NULL;
 
+	if (!_PyArg_NoKeywords("instancemethod", kw))
+		return NULL;
 	if (!PyArg_UnpackTuple(args, "instancemethod", 2, 3,
 			      &func, &self, &classObj))
 		return NULL;
diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index 6edd455..4d99f7d 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -5762,6 +5762,8 @@
 	PyObject *obj = NULL;
 	PyTypeObject *obj_type = NULL;
 
+	if (!_PyArg_NoKeywords("super", kwds))
+		return -1;
 	if (!PyArg_ParseTuple(args, "O!|O:super", &PyType_Type, &type, &obj))
 		return -1;
 	if (obj == Py_None)