Merge in the new GIL.
diff --git a/Include/ceval.h b/Include/ceval.h
index 7bd8179..a48d23c 100644
--- a/Include/ceval.h
+++ b/Include/ceval.h
@@ -112,10 +112,6 @@
 PyAPI_FUNC(PyObject *) PyEval_EvalFrame(struct _frame *);
 PyAPI_FUNC(PyObject *) PyEval_EvalFrameEx(struct _frame *f, int exc);
 
-/* this used to be handled on a per-thread basis - now just two globals */
-PyAPI_DATA(volatile int) _Py_Ticker;
-PyAPI_DATA(int) _Py_CheckInterval;
-
 /* Interface for threads.
 
    A module that plans to do a blocking system call (or something else
@@ -174,6 +170,9 @@
 PyAPI_FUNC(void) PyEval_ReleaseThread(PyThreadState *tstate);
 PyAPI_FUNC(void) PyEval_ReInitThreads(void);
 
+PyAPI_FUNC(void) _PyEval_SetSwitchInterval(unsigned long microseconds);
+PyAPI_FUNC(unsigned long) _PyEval_GetSwitchInterval(void);
+
 #define Py_BEGIN_ALLOW_THREADS { \
 			PyThreadState *_save; \
 			_save = PyEval_SaveThread();
@@ -192,6 +191,7 @@
 #endif /* !WITH_THREAD */
 
 PyAPI_FUNC(int) _PyEval_SliceIndex(PyObject *, Py_ssize_t *);
+PyAPI_FUNC(void) _PyEval_SignalAsyncExc(void);
 
 
 #ifdef __cplusplus