1 files changed, 1 insertions, 0 deletions
diff --git a/thread.c b/thread.c
index a3dfe007b2..a94b81569b 100644
--- a/thread.c
+++ b/thread.c
@@ -3702,6 +3702,7 @@ thread_reset_event_flags(rb_thread_t *th)
 	flag |= hook->flag;
 	hook = hook->next;
     }
+    th->event_flags = flag;
 }
 
 static void