1 files changed, 3 insertions, 0 deletions
diff --git a/contrib/tools/python3/Include/internal/pycore_exceptions.h b/contrib/tools/python3/Include/internal/pycore_exceptions.h
index 4a9df709131..26456d1966b 100644
--- a/contrib/tools/python3/Include/internal/pycore_exceptions.h
+++ b/contrib/tools/python3/Include/internal/pycore_exceptions.h
@@ -24,6 +24,9 @@ struct _Py_exc_state {
     PyObject *errnomap;
     PyBaseExceptionObject *memerrors_freelist;
     int memerrors_numfree;
+#ifdef Py_GIL_DISABLED
+    PyMutex memerrors_lock;
+#endif
     // The ExceptionGroup type
     PyObject *PyExc_ExceptionGroup;
 };