1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/signal.h b/include/linux/signal.h
index ba009c167275..782546d661ba 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -242,6 +242,8 @@ extern int __group_send_sig_info(int, struct siginfo *, struct task_struct *);
 extern long do_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig,
                                  siginfo_t *info);
 extern long do_sigpending(void __user *, unsigned long);
+extern int do_sigtimedwait(const sigset_t *, siginfo_t *,
+                                const struct timespec *);
 extern int sigprocmask(int, sigset_t *, sigset_t *);
 extern void set_current_blocked(const sigset_t *);
 extern int show_unhandled_signals;