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-rw-r--r--Include/node.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/Include/node.h b/Include/node.h
index e23e709..9f6760c 100644
--- a/Include/node.h
+++ b/Include/node.h
@@ -20,6 +20,9 @@ PyAPI_FUNC(node *) PyNode_New(int type);
PyAPI_FUNC(int) PyNode_AddChild(node *n, int type,
char *str, int lineno, int col_offset);
PyAPI_FUNC(void) PyNode_Free(node *n);
+#ifndef Py_LIMITED_API
+Py_ssize_t _PyNode_SizeOf(node *n);
+#endif
/* Node access functions */
#define NCH(n) ((n)->n_nchildren)