@@ -323,6 +323,14 @@ pub unsafe extern "C" fn PyObject_GetTypeData(
     }
 }
 
+#[unsafe(no_mangle)]
+pub unsafe extern "C" fn PyObject_GetTypeData_DuringGC(
+    obj: *mut PyObject,
+    cls: *mut PyTypeObject,
+) -> *mut c_void {
+    unsafe { PyObject_GetTypeData(obj, cls) }
+}
+
 #[unsafe(no_mangle)]
 pub extern "C" fn PyType_Freeze(_ty: *mut PyTypeObject) -> c_int {
     0
@@ -332,7 +340,7 @@ pub extern "C" fn PyType_Freeze(_ty: *mut PyTypeObject) -> c_int {
 mod tests {
     use pyo3::IntoPyObjectExt;
     use pyo3::prelude::*;
-    use pyo3::types::{PyDict, PyInt, PyString, PyType, PyTypeMethods};
+    use pyo3::types::{PyDict, PyInt, PyList, PyString, PyType, PyTypeMethods};
 
     #[test]
     fn type_name() {