diff --git a/en_US.ISO8859-1/books/porters-handbook/book.sgml b/en_US.ISO8859-1/books/porters-handbook/book.sgml
index fae69f167b..ba92a9c517 100644
--- a/en_US.ISO8859-1/books/porters-handbook/book.sgml
+++ b/en_US.ISO8859-1/books/porters-handbook/book.sgml
@@ -3131,6 +3131,13 @@ PLIST_SUB= OCTAVE_VERSION=${OCTAVE_VERSION}
460000
+
+ 4.6-STABLE &man.sendfile.2; fixed to comply with
+ documentation, not to count any headers sent against
+ the amount of data to be sent from the file.
+ 460001
+
+
5.0-CURRENT
500000