diff --git a/tests/basics/del-attr.py b/tests/basics/del-attr.py
index 501c729ceb..bec7afb848 100644
--- a/tests/basics/del-attr.py
+++ b/tests/basics/del-attr.py
@@ -1,3 +1,7 @@
+class C:
+    def f():
+        pass
+
 # del a class attribute
 
 del C.f