1 files changed, 1 insertions, 0 deletions
diff --git a/signal.c b/signal.c
index 2e9f4f5aff..774cdad303 100644
--- a/signal.c
+++ b/signal.c
@@ -507,6 +507,7 @@ sighandler(int sig)
 {
     ATOMIC_INC(signal_buff.cnt[sig]);
     ATOMIC_INC(signal_buff.size);
+    rb_thread_wakeup_timer_thread();
 #if !defined(BSD_SIGNAL) && !defined(POSIX_SIGNAL)
     ruby_signal(sig, sighandler);
 #endif