diff --git a/include/sys/syscall_lookup.h b/include/sys/syscall_lookup.h
index 9e4bd712236..ea66bc0a87f 100644
--- a/include/sys/syscall_lookup.h
+++ b/include/sys/syscall_lookup.h
@@ -79,6 +79,7 @@ SYSCALL_LOOKUP(sethostname,                2)
 
 SYSCALL_LOOKUP(nxsem_destroy,              1)
 SYSCALL_LOOKUP(nxsem_post_slow,            1)
+SYSCALL_LOOKUP(nxsem_tickwait,             2)
 SYSCALL_LOOKUP(nxsem_clockwait,            3)
 SYSCALL_LOOKUP(nxsem_timedwait,            2)
 SYSCALL_LOOKUP(nxsem_trywait_slow,         1)
diff --git a/syscall/syscall.csv b/syscall/syscall.csv
index 6954ddb4ed0..91fae362c8e 100644
--- a/syscall/syscall.csv
+++ b/syscall/syscall.csv
@@ -87,6 +87,7 @@
 "nx_pthread_exit","nuttx/pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","noreturn","pthread_addr_t"
 "nx_vsyslog","nuttx/syslog/syslog.h","","int","int","FAR const IPTR char *","FAR va_list *"
 "nxsched_get_stackinfo","nuttx/sched.h","","int","pid_t","FAR struct stackinfo_s *"
+"nxsem_tickwait","nuttx/semaphore.h","","int","FAR sem_t *","uint32_t"
 "nxsem_clockwait","nuttx/semaphore.h","","int","FAR sem_t *","clockid_t","FAR const struct timespec *"
 "nxsem_close","nuttx/semaphore.h","defined(CONFIG_FS_NAMED_SEMAPHORES)","int","FAR sem_t *"
 "nxsem_destroy","nuttx/semaphore.h","","int","FAR sem_t *"