diff --git a/en_US.ISO8859-1/articles/contributors/Makefile b/en_US.ISO8859-1/articles/contributors/Makefile
index 5ed2b5082e..c18eb82acf 100644
--- a/en_US.ISO8859-1/articles/contributors/Makefile
+++ b/en_US.ISO8859-1/articles/contributors/Makefile
@@ -1,25 +1,26 @@
 #
 # $FreeBSD$
 #
 # Article: Contributors to FreeBSD
 
 DOC?= article
 
 FORMATS?= html
 WITH_ARTICLE_TOC?= YES
 
 INSTALL_COMPRESSED?=gz
 INSTALL_ONLY_COMPRESSED?=
 
 SRCS=	article.sgml
 SRCS+=	contrib.ent
 SRCS+=	contrib.386bsd.sgml
 SRCS+=	contrib.additional.sgml
 SRCS+=	contrib.committers.sgml
 SRCS+=	contrib.corealumni.sgml
 SRCS+=	contrib.develalumni.sgml
+SRCS+=	contrib.develinmemoriam.sgml
 
 URL_RELPREFIX?=	../../../..
 DOC_PREFIX?=	${.CURDIR}/../../..
 
 .include "${DOC_PREFIX}/share/mk/doc.project.mk"