Signed-off-by: Alejandro Colomar <alx@kernel.org>
---
 man2/clock_nanosleep.2 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/man2/clock_nanosleep.2 b/man2/clock_nanosleep.2
index b5cd3e980..e74ca616f 100644
--- a/man2/clock_nanosleep.2
+++ b/man2/clock_nanosleep.2
@@ -20,7 +20,7 @@ .SH SYNOPSIS
 .PP
 .BI "int clock_nanosleep(clockid_t " clockid ", int " flags ,
 .BI "                    const struct timespec *" request ,
-.BI "                    struct timespec *" remain );
+.BI "                    struct timespec *_Nullable " remain );
 .fi
 .PP
 .RS -4
-- 
2.38.1