Issue #2396: backport the memoryview object.
diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index 4d7dec1..0f3392a5 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -2573,7 +2573,7 @@
 	SETBUILTIN("True",		Py_True);
 	SETBUILTIN("basestring",	&PyBaseString_Type);
 	SETBUILTIN("bool",		&PyBool_Type);
-	/*	SETBUILTIN("memoryview",        &PyMemoryView_Type); */
+	SETBUILTIN("memoryview",        &PyMemoryView_Type);
 	SETBUILTIN("bytearray",		&PyByteArray_Type);
 	SETBUILTIN("bytes",		&PyString_Type);
 	SETBUILTIN("buffer",		&PyBuffer_Type);