1 files changed, 2 insertions, 0 deletions
diff --git a/thread.c b/thread.c
index d2e57b3dcb..f50ad3de6a 100644
--- a/thread.c
+++ b/thread.c
@@ -2038,6 +2038,8 @@ rb_thread_s_pending_interrupt_p(int argc, VALUE *argv, VALUE self)
     return rb_thread_pending_interrupt_p(argc, argv, GET_THREAD()->self);
 }
 
+NORETURN(static void rb_threadptr_to_kill(rb_thread_t *th));
+
 static void
 rb_threadptr_to_kill(rb_thread_t *th)
 {