diff --git a/man2/sendfile.2 b/man2/sendfile.2
index 93cf7e1ba..5b1e7db8e 100644
--- a/man2/sendfile.2
+++ b/man2/sendfile.2
@@ -136,7 +136,10 @@ Bad address.
 Descriptor is not valid or locked, or an
 .BR mmap (2)-like
 operation is not available for
-.IR in_fd .
+.IR in_fd ,
+or
+.I count
+is negative.
 .TP
 .B EINVAL
 .I out_fd
@@ -153,6 +156,16 @@ Unspecified error while reading from
 .B ENOMEM
 Insufficient memory to read from
 .IR in_fd .
+.TP
+.B EOVERFLOW
+.I count
+is too large, the operation would result in exceeding the maximum size of either
+the input file or the output file.
+.TP
+.B ESPIPE
+.I offset
+is not NULL but the input file is not
+.BR seek (2)-able.
 .SH VERSIONS
 .BR sendfile ()
 first appeared in Linux 2.2.