1 files changed, 1 insertions, 1 deletions
diff --git a/object.c b/object.c
index 7fdc0e2d02..30ca301c94 100644
--- a/object.c
+++ b/object.c
@@ -3101,7 +3101,7 @@ Init_Object(void)
     rb_define_method(rb_cClass, "allocate", rb_obj_alloc, 0);
     rb_define_method(rb_cClass, "new", rb_class_new_instance, -1);
     rb_define_method(rb_cClass, "initialize", rb_class_initialize, -1);
-    rb_define_method(rb_cClass, "initialize_copy", rb_class_init_copy, 1); /* in class.c */
+    rb_define_method(rb_cClass, "initialize_copy", rb_mod_init_copy, 1); /* in class.c */
     rb_define_method(rb_cClass, "superclass", rb_class_superclass, 0);
     rb_define_alloc_func(rb_cClass, rb_class_s_alloc);
     rb_undef_method(rb_cClass, "extend_object");