1 files changed, 9 insertions, 0 deletions
diff --git a/Include/cpython/pystate.h b/Include/cpython/pystate.h
index 7e4c57e..af5cc4a 100644
--- a/Include/cpython/pystate.h
+++ b/Include/cpython/pystate.h
@@ -92,6 +92,15 @@ struct _ts {
         /* padding to align to 4 bytes */
         unsigned int :24;
     } _status;
+#ifdef Py_BUILD_CORE
+#  define _PyThreadState_WHENCE_NOTSET -1
+#  define _PyThreadState_WHENCE_UNKNOWN 0
+#  define _PyThreadState_WHENCE_INTERP 1
+#  define _PyThreadState_WHENCE_THREADING 2
+#  define _PyThreadState_WHENCE_GILSTATE 3
+#  define _PyThreadState_WHENCE_EXEC 4
+#endif
+    int _whence;
 
     int py_recursion_remaining;
     int py_recursion_limit;