1 files changed, 2 insertions, 0 deletions
diff --git a/vm_core.h b/vm_core.h
index 1339007f2a..4292c8facc 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -426,6 +426,8 @@ struct rb_iseq_struct {
 	    VALUE obj;
 	    int index;
 	} loader;
+
+	rb_event_flag_t trace_events;
     } aux;
 };