1 files changed, 4 insertions, 1 deletions
diff --git a/Modules/gcmodule.c b/Modules/gcmodule.c
index 49251cd..4315d55 100644
--- a/Modules/gcmodule.c
+++ b/Modules/gcmodule.c
@@ -524,7 +524,10 @@ untrack_dicts(PyGC_Head *head)
 static int
 has_finalizer(PyObject *op)
 {
-    return op->ob_type->tp_del != NULL;
+    if (PyGen_CheckExact(op))
+        return PyGen_NeedsFinalizing((PyGenObject *)op);
+    else
+        return op->ob_type->tp_del != NULL;
 }
 
 /* Move the objects in unreachable with __del__ methods into `finalizers`.