diff --git a/man2/ioctl_userfaultfd.2 b/man2/ioctl_userfaultfd.2
index 998fff813..f878c6112 100644
--- a/man2/ioctl_userfaultfd.2
+++ b/man2/ioctl_userfaultfd.2
@@ -492,7 +492,12 @@ its virtual memory layout simultaneously with an outstanding
 .I UFFDIO_COPY
 operation.
 .TP
-.BR ENOSPC " (since Linux 4.11)"
+.BR ENOSPC " (since Linux 4.11 till Linux 4.13)"
+The faulting process has exited at the time of a
+.I UFFDIO_COPY
+operation.
+.TP
+.BR ESRCH " (since Linux 4.13)"
 The faulting process has exited at the time of a
 .I UFFDIO_COPY
 operation.
@@ -578,6 +583,11 @@ was zero; or the range specified was invalid.
 An invalid bit was specified in the
 .IR mode
 field.
+.TP
+.BR ESRCH " (since Linux 4.13)"
+The faulting process has exited at the time of a
+.I UFFDIO_ZEROPAGE
+operation.
 .\"
 .SS UFFDIO_WAKE
 (Since Linux 4.3.)