1 files changed, 4 insertions, 0 deletions
diff --git a/Include/pystrtod.h b/Include/pystrtod.h
index 23fd1c6..c1e84de 100644
--- a/Include/pystrtod.h
+++ b/Include/pystrtod.h
@@ -19,6 +19,10 @@ PyAPI_FUNC(char *) PyOS_double_to_string(double val,
                                          int *type);
 
 #ifndef Py_LIMITED_API
+PyAPI_FUNC(PyObject *) _Py_string_to_number_with_underscores(
+    const char *str, Py_ssize_t len, const char *what, PyObject *obj, void *arg,
+    PyObject *(*innerfunc)(const char *, Py_ssize_t, void *));
+
 PyAPI_FUNC(double) _Py_parse_inf_or_nan(const char *p, char **endptr);
 #endif