1 files changed, 1 insertions, 0 deletions
diff --git a/insns.def b/insns.def
index 02330147c4..3b82d4ec93 100644
--- a/insns.def
+++ b/insns.def
@@ -707,6 +707,7 @@ methodref
 (VALUE ret)
 {
     ret = rb_obj_method(val, ID2SYM(id));
+    RB_OBJ_FREEZE_RAW(ret);
 }
 
 /**********************************************************/