diff --git a/net/rp-pppoe/Makefile b/net/rp-pppoe/Makefile
index d36a503858fd..2aae27fc2219 100644
--- a/net/rp-pppoe/Makefile
+++ b/net/rp-pppoe/Makefile
@@ -1,96 +1,94 @@
 # Created by: Mario Sergio Fujikawa Ferreira <liouxFreeBSD.org>
 
 PORTNAME=	rp-pppoe
-PORTVERSION=	3.14
+PORTVERSION=	3.15
 PORTREVISION=	0
 CATEGORIES=	net
 MASTER_SITES=	https://dianne.skoll.ca/projects/rp-pppoe/download/
 
 MAINTAINER=	mandree@FreeBSD.org
 COMMENT=	Roaring Penguin's PPPoE software
 
 LICENSE=	GPLv2+
 
 GNU_CONFIGURE=	yes
 PATCH_WRKSRC=	${WRKSRC}/src
 CONFIGURE_WRKSRC=	${WRKSRC}/src
 BUILD_WRKSRC=	${WRKSRC}/src
 
 man5=	pppoe.conf.5
 man8=	pppoe-connect.8 pppoe-setup.8 pppoe-start.8 pppoe-status.8 \
 	pppoe-stop.8 pppoe-relay.8 pppoe-server.8 pppoe.8
 
 CONFIG_FILES=	firewall-masq firewall-standalone pap-secrets \
 		pppoe-server-options pppoe.conf
 DOC_FILES=	CHANGES HOW-TO-CONNECT LICENSE PROBLEMS
 SCRIPT_FILES=	pppoe-connect pppoe-init pppoe-setup pppoe-start \
 		pppoe-status pppoe-stop
 
 OPTIONS_DEFINE=	DOCS
 
 # work around "Present But Cannot Be Compiled" issue in GNU configure:
 CFLAGS+=	-include sys/types.h -include sys/socket.h -include netinet/in.h
 
 .include <bsd.port.options.mk>
 
 .if ${PORT_OPTIONS:MDOCS}
 PORTDOCS=	*
 .endif
 
 post-patch:
-	@${REINPLACE_CMD} -e "s!/etc/ppp!${PREFIX}/etc/ppp!g" \
+	@${SED} -i '' -e "s!/etc/ppp!${PREFIX}/etc/ppp!g" \
 		${WRKSRC}/man/* \
 		${WRKSRC}/configs/* \
 		${WRKSRC}/doc/HOW-TO-CONNECT
 	@${REINPLACE_CMD} -e 's!/etc/ppp!$$(prefix)/etc/ppp!g' \
 		${WRKSRC}/src/Makefile.in
 .for file in pppoe-connect pppoe-setup pppoe-start
 	@${REINPLACE_CMD} -e 's!/etc/ppp!$${prefix}/etc/ppp!g' \
 		${WRKSRC}/scripts/${file}.in
 .endfor
 	@${REINPLACE_CMD} -e 's!pty!tty!g' ${WRKSRC}/scripts/pppoe-connect.in
 .for f in pppoe-status pppoe-stop.in
 	@${REINPLACE_CMD} -e "s!/etc/ppp!${PREFIX}/etc/ppp!g" \
 		${WRKSRC}/scripts/${f}
 .endfor
 	@${REINPLACE_CMD} -e "s/\$$^/\$$>/g" ${WRKSRC}/src/Makefile.in
 
 do-install:
 # Binaries
 	${MKDIR} ${STAGEDIR}${PREFIX}/sbin
 .for f in pppoe pppoe-server pppoe-relay
 	${INSTALL_PROGRAM} ${BUILD_WRKSRC}/${f} ${STAGEDIR}${PREFIX}/sbin
 .endfor
 # Configurations
 	${MKDIR} ${STAGEDIR}${PREFIX}/etc/ppp
 .for f in ${CONFIG_FILES}
 	${INSTALL_DATA} ${WRKSRC}/configs/${f} \
 		${STAGEDIR}${PREFIX}/etc/ppp/${f}.sample
 .endfor
 # Manual pages
 	${MKDIR} ${STAGEDIR}${MAN5PREFIX}/man/man5
 .for f in ${man5}
 	${INSTALL_MAN} ${WRKSRC}/man/${f} ${STAGEDIR}${MAN5PREFIX}/man/man5
 .endfor
 	${MKDIR} ${STAGEDIR}${MAN8PREFIX}/man/man8
 .for f in ${man8}
 	${INSTALL_MAN} ${WRKSRC}/man/${f} ${STAGEDIR}${MAN8PREFIX}/man/man8
 .endfor
 # Scripts
 .for f in ${SCRIPT_FILES}
 	${INSTALL_SCRIPT} ${WRKSRC}/scripts/${f} ${STAGEDIR}${PREFIX}/sbin
 .endfor
 # Startup scripts
 .for f in 04pppoe-relay.sh.sample 04pppoe-server.sh.sample
 	${INSTALL_SCRIPT} ${FILESDIR}/${f} ${STAGEDIR}${PREFIX}/etc/rc.d/
 .endfor
 
 # Documentation
 post-install-DOCS-on:
 	${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/doc/* ${STAGEDIR}${DOCSDIR}
 	${RM} ${STAGEDIR}${DOCSDIR}/KERNEL-MODE-PPPOE
-	# cleanup REINPLACE_CMD prefix hack leftovers:
-	${RM} ${STAGEDIR}${DOCSDIR}/*.bak
 
 .include <bsd.port.mk>
diff --git a/net/rp-pppoe/distinfo b/net/rp-pppoe/distinfo
index 1cc7668d7036..f68d121bfbeb 100644
--- a/net/rp-pppoe/distinfo
+++ b/net/rp-pppoe/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1590618245
-SHA256 (rp-pppoe-3.14.tar.gz) = 7825232f64ab4d618ef074d62d145ae43d6edc91b9a718c6130a4742bac40e2a
-SIZE (rp-pppoe-3.14.tar.gz) = 224688
+TIMESTAMP = 1620464376
+SHA256 (rp-pppoe-3.15.tar.gz) = b1f318bc7e4e5b0fd8a8e23e8803f5e6e43165245a5a10a7162a92a6cf17829a
+SIZE (rp-pppoe-3.15.tar.gz) = 224966