diff --git a/en_US.ISO8859-1/books/porters-handbook/book.sgml b/en_US.ISO8859-1/books/porters-handbook/book.sgml
index 33a4dd3ff0..7bda48ba0b 100644
--- a/en_US.ISO8859-1/books/porters-handbook/book.sgml
+++ b/en_US.ISO8859-1/books/porters-handbook/book.sgml
@@ -6059,6 +6059,11 @@ IGNORE=POINTYHAT is not supported
491000
+
+ 4.10-STABLE
+ 491100
+
+
5.0-CURRENT
500000