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-rw-r--r--Include/cpython/tupleobject.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/Include/cpython/tupleobject.h b/Include/cpython/tupleobject.h
index e530c8b..afb98cc 100644
--- a/Include/cpython/tupleobject.h
+++ b/Include/cpython/tupleobject.h
@@ -4,6 +4,8 @@
typedef struct {
PyObject_VAR_HEAD
+ /* Cached hash. Initially set to -1. */
+ Py_hash_t ob_hash;
/* ob_item contains space for 'ob_size' elements.
Items must normally not be NULL, except during construction when
the tuple is not yet visible outside the function that builds it. */