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-rw-r--r--Python/ceval_macros.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/Python/ceval_macros.h b/Python/ceval_macros.h
index 872e0a2..bd28126 100644
--- a/Python/ceval_macros.h
+++ b/Python/ceval_macros.h
@@ -372,6 +372,9 @@ static inline void _Py_LeaveRecursiveCallPy(PyThreadState *tstate) {
/* Marker to specify tier 1 only instructions */
#define TIER_ONE_ONLY
+/* Marker to specify tier 2 only instructions */
+#define TIER_TWO_ONLY
+
/* Implementation of "macros" that modify the instruction pointer,
* stack pointer, or frame pointer.
* These need to treated differently by tier 1 and 2. */