diff --git a/usr.bin/gprof/PSD.doc/Makefile b/usr.bin/gprof/PSD.doc/Makefile
deleted file mode 100644
index 12f9c39cfbb1..000000000000
--- a/usr.bin/gprof/PSD.doc/Makefile
+++ /dev/null
@@ -1,12 +0,0 @@
-#	@(#)Makefile	8.1 (Berkeley) 8/14/93
-
-DIR=	psd/18.gprof
-SRCS=	header.me abstract.me intro.me profiling.me gathering.me \
-	postp.me present.me refs.me
-DPADD=	postp1.pic postp2.pic postp3.pic pres1.pic pres2.pic
-MACROS=	-me
-
-paper.ps: ${SRCS} ${DPADD}
-	${SOELIM} ${SRCS} | ${PIC} | ${TBL} | ${EQN} | ${ROFF} > ${.TARGET}
-
-.include <bsd.doc.mk>
diff --git a/usr.bin/mail/USD.doc/Makefile b/usr.bin/mail/USD.doc/Makefile
deleted file mode 100644
index b31b44895fbd..000000000000
--- a/usr.bin/mail/USD.doc/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-#	@(#)Makefile	8.1 (Berkeley) 6/8/93
-
-DIR=	usd/07.mail
-SRCS=	mail0.nr mail1.nr mail2.nr mail3.nr mail4.nr mail5.nr mail6.nr \
-	mail7.nr mail8.nr mail9.nr maila.nr
-MACROS=	-me
-
-paper.ps: ${SRCS}
-	${TBL} ${SRCS} | ${ROFF} > ${.TARGET}
-
-.include <bsd.doc.mk>