1 files changed, 2 insertions, 1 deletions

diff --git a/lib/libthr/thread/thr_sem.c b/lib/libthr/thread/thr_sem.c
index aa34b6f432c8..88a3cbd500ea 100644
--- a/lib/libthr/thread/thr_sem.c
+++ b/lib/libthr/thread/thr_sem.c
@@ -204,7 +204,8 @@ _sem_wait(sem_t *sem)
 }
 
 int
-_sem_timedwait(sem_t * __restrict sem, struct timespec * __restrict abstime)
+_sem_timedwait(sem_t * __restrict sem,
+    const struct timespec * __restrict abstime)
 {
 	struct timespec ts, ts2;
 	struct pthread *curthread;