diff --git a/gnu/usr.bin/diff/Makefile b/gnu/usr.bin/diff/Makefile
index 6398c1f290f6..f5b38f1db9a8 100644
--- a/gnu/usr.bin/diff/Makefile
+++ b/gnu/usr.bin/diff/Makefile
@@ -1,33 +1,36 @@
 # $FreeBSD$
 
 .include <src.opts.mk>
 
 DIFFSRC=${.CURDIR}/../../../contrib/diff/src
 .PATH: ${DIFFSRC} \
        ${.CURDIR}/../../../contrib/diff/lib \
-       ${.CURDIR}/../../../contrib/diff/man
+       ${.CURDIR}/../../../contrib/diff/man \
+       ${.CURDIR}/../../../contrib/diff/doc
 
 PROG=	diff
 SRCS=   analyze.c context.c diff.c dir.c ed.c ifdef.c io.c \
 	normal.c side.c util.c \
 	xmalloc.c strtoumax.c cmpbuf.c exitfail.c error.c quotesys.c \
 	strftime.c c-stack.c basename.c exclude.c hard-locale.c \
 	file-type.c posixver.c prepargs.c version-etc.c
 
 # Important for ctype macros!
 CFLAGS+=-funsigned-char
 
 CFLAGS+=-DHAVE_CONFIG_H
 CFLAGS+=-DPR_PROGRAM=\"/usr/bin/pr\"
 CFLAGS+=-I${.CURDIR}/../../../contrib/diff
 CFLAGS+=-I${.CURDIR}/../../../contrib/diff/src
 CFLAGS+=-I${.CURDIR}/../../../contrib/diff/lib
 CFLAGS+=-I${DESTDIR}/usr/include/gnu
 
+MAN=	diff.1 diff.7
+
 LIBADD+=	gnuregex
 
 .if ${MK_TESTS} != "no"
 SUBDIR+=	tests
 .endif
 
 .include <bsd.prog.mk>
diff --git a/gnu/usr.bin/gperf/Makefile b/gnu/usr.bin/gperf/Makefile
index 7d0c14a3f050..514d725cdc15 100644
--- a/gnu/usr.bin/gperf/Makefile
+++ b/gnu/usr.bin/gperf/Makefile
@@ -1,16 +1,17 @@
 # $FreeBSD$
 
 .include <bsd.own.mk>
 GPERFDIR=	${.CURDIR}/../../../contrib/gperf
 
 .PATH: ${GPERFDIR}/src ${GPERFDIR}/lib ${GPERFDIR}/doc
 
 PROG_CXX=	gperf
 SRCS=	bool-array.cc hash-table.cc input.cc keyword-list.cc keyword.cc \
 	main.cc options.cc output.cc positions.cc search.cc version.cc \
 	getline.cc hash.cc
 WARNS=	1
+MAN=	gperf.1 gperf.7
 
 CXXFLAGS+=	-I${GPERFDIR}/lib -I${.CURDIR}
 
 .include <bsd.prog.mk>