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-rw-r--r--doc/posix-headers/sys_time.texi3
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/posix-headers/sys_time.texi b/doc/posix-headers/sys_time.texi
index 4635cfe30c..01283ca660 100644
--- a/doc/posix-headers/sys_time.texi
+++ b/doc/posix-headers/sys_time.texi
@@ -22,6 +22,9 @@ MSVC 14 in 64-bit mode,
MSVC 14 in 32-bit mode when @code{_USE_32BIT_TIME_T} is not defined.
@end itemize
+@xref{Avoiding the year 2038 problem}, for portability issues with
+@code{time_t} and the @code{time_t} component of @code{struct timeval}.
+
Portability problems not fixed by Gnulib:
@itemize
@item