This patch has been submitted upstream, but has not yet been accepted.
--- Python-3.4.1/Python/frozen.c.~1~ 2014-03-16 19:31:31.000000000 -0700
+++ Python-3.4.1/Python/frozen.c 2014-08-04 15:06:16.419797757 -0700
@@ -2,7 +2,7 @@
/* Dummy frozen modules initializer */
#include "Python.h"
-#include "importlib.h"
+#include <importlib.h>
/* In order to test the support for frozen modules, by default we
define a single frozen module, __hello__. Loading it will print