diff --git a/en_US.ISO8859-1/books/porters-handbook/book.sgml b/en_US.ISO8859-1/books/porters-handbook/book.sgml
index ba92a9c517..f146fcddce 100644
--- a/en_US.ISO8859-1/books/porters-handbook/book.sgml
+++ b/en_US.ISO8859-1/books/porters-handbook/book.sgml
@@ -3138,6 +3138,11 @@ PLIST_SUB= OCTAVE_VERSION=${OCTAVE_VERSION}
460001
+
+ 4.6-STABLE after MFC of `sed -i'.
+ 460101
+
+
5.0-CURRENT
500000