diff --git a/Include/dictobject.h b/Include/dictobject.h
index f06f2409c86..5cf6db1f08d 100644
--- a/Include/dictobject.h
+++ b/Include/dictobject.h
@@ -112,7 +112,7 @@ PyAPI_FUNC(void) _PyDict_MaybeUntrack(PyObject *mp);
 PyAPI_FUNC(int) _PyDict_HasOnlyStringKeys(PyObject *mp);
 Py_ssize_t _PyDict_KeysSize(PyDictKeysObject *keys);
 Py_ssize_t _PyDict_SizeOf(PyDictObject *);
-PyObject *_PyDict_Pop(PyDictObject *, PyObject *, PyObject *);
+PyAPI_FUNC(PyObject *) _PyDict_Pop(PyDictObject *, PyObject *, PyObject *);
 PyObject *_PyDict_FromKeys(PyObject *, PyObject *, PyObject *);
 #define _PyDict_HasSplitTable(d) ((d)->ma_values != NULL)
 
diff --git a/Include/genobject.h b/Include/genobject.h
index 973bdd5f56b..1ee4fd55293 100644
--- a/Include/genobject.h
+++ b/Include/genobject.h
@@ -42,7 +42,7 @@ PyAPI_FUNC(PyObject *) PyGen_NewWithQualName(struct _frame *,
     PyObject *name, PyObject *qualname);
 PyAPI_FUNC(int) PyGen_NeedsFinalizing(PyGenObject *);
 PyAPI_FUNC(int) _PyGen_FetchStopIterationValue(PyObject **);
-PyObject *_PyGen_Send(PyGenObject *, PyObject *);
+PyAPI_FUNC(PyObject *) _PyGen_Send(PyGenObject *, PyObject *);
 PyObject *_PyGen_yf(PyGenObject *);
 PyAPI_FUNC(void) _PyGen_Finalize(PyObject *self);