diff --git a/en_US.ISO8859-1/books/porters-handbook/versions/chapter.xml b/en_US.ISO8859-1/books/porters-handbook/versions/chapter.xml
index 6b0aed5e73..2a752cff69 100644
--- a/en_US.ISO8859-1/books/porters-handbook/versions/chapter.xml
+++ b/en_US.ISO8859-1/books/porters-handbook/versions/chapter.xml
@@ -234,6 +234,14 @@
persistent accross system calls.
+
+ 1200023
+ 314373
+ March 2, 2017
+ 12.0-CURRENT after removing System V Release 4
+ binary compatibility support.
+
+
1200023
314564