diff --git a/man2/gettimeofday.2 b/man2/gettimeofday.2
index 049b3613f..05efb67d1 100644
--- a/man2/gettimeofday.2
+++ b/man2/gettimeofday.2
@@ -159,6 +159,13 @@ pointed outside the accessible address space.
 .I timezone
 is invalid.
 .TP
+.B EINVAL
+.RB ( settimeofday ()):
+.I tv.tv_sec
+is negative or
+.I tv.tv_usec
+is outside the range [0..999,999].
+.TP
 .B EPERM
 The calling process has insufficient privilege to call
 .BR settimeofday ();