1 files changed, 1 insertions, 1 deletions
diff --git a/class.c b/class.c
index 85508a8b0d..21e39e2efe 100644
--- a/class.c
+++ b/class.c
@@ -146,7 +146,7 @@ clone_method(VALUE klass, ID mid, const rb_method_entry_t *me)
 	rb_iseq_t *iseq;
 	newiseqval = rb_iseq_clone(me->def->body.iseq->self, klass);
 	GetISeqPtr(newiseqval, iseq);
-	OBJ_WRITE(iseq->self, (VALUE *)&iseq->cref_stack, rewrite_cref_stack(me->def->body.iseq->cref_stack, me->klass, klass));
+	OBJ_WRITE(iseq->self, &iseq->cref_stack, rewrite_cref_stack(me->def->body.iseq->cref_stack, me->klass, klass));
 	rb_add_method(klass, mid, VM_METHOD_TYPE_ISEQ, iseq, me->flag);
 	RB_GC_GUARD(newiseqval);
     }