1 files changed, 1 insertions, 1 deletions
diff --git a/thread.c b/thread.c
index 490289de43..826a81b8b5 100644
--- a/thread.c
+++ b/thread.c
@@ -1058,7 +1058,7 @@ rb_thread_sleep_forever(void)
     sleep_forever(GET_THREAD(), 0, 1);
 }
 
-static void
+void
 rb_thread_sleep_deadly(void)
 {
     thread_debug("rb_thread_sleep_deadly\n");