diff --git a/en_US.ISO8859-1/articles/Makefile b/en_US.ISO8859-1/articles/Makefile
index 8796956f38..4809fb91ec 100644
--- a/en_US.ISO8859-1/articles/Makefile
+++ b/en_US.ISO8859-1/articles/Makefile
@@ -1,34 +1,35 @@
 # $FreeBSD$
 
 SUBDIR =
 SUBDIR+= committers-guide
 SUBDIR+= console-server
 SUBDIR+= contributing
 SUBDIR+= contributors
 SUBDIR+= cvsup-advanced
 SUBDIR+= dialup-firewall
 SUBDIR+= diskless-x
 SUBDIR+= explaining-bsd
 SUBDIR+= filtering-bridges
 SUBDIR+= fonts
 SUBDIR+= formatting-media
 SUBDIR+= freebsd-questions
 SUBDIR+= ipsec-must
 SUBDIR+= laptop
 SUBDIR+= mh
 SUBDIR+= multi-os
 SUBDIR+= new-users
 SUBDIR+= problem-reports
 SUBDIR+= programming-tools
 SUBDIR+= pxe
+SUBDIR+= releng
 SUBDIR+= serial-uart
 SUBDIR+= solid-state
 SUBDIR+= storage-devices
 SUBDIR+= vinum
 SUBDIR+= vm-design
 SUBDIR+= zip-drive
 
 # ROOT_SYMLINKS+= new-users
 
 DOC_PREFIX?= ${.CURDIR}/../..
 .include "${DOC_PREFIX}/share/mk/doc.project.mk"