diff --git a/x11/lightdm/Makefile b/x11/lightdm/Makefile
index 4b2646f27016..9fbb9d37eba1 100644
--- a/x11/lightdm/Makefile
+++ b/x11/lightdm/Makefile
@@ -1,69 +1,71 @@
 # Created by: Ben Woods <woodsb02@FreeBSD.org>
 
 PORTNAME=	lightdm
 PORTVERSION=	1.30.0
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	x11
 MASTER_SITES=	https://github.com/CanonicalLtd/${PORTNAME}/releases/download/${DISTVERSIONPREFIX}${DISTVERSION}/
 
 MAINTAINER=	desktop@FreeBSD.org
 COMMENT=	Lightweight Display Manager
 
 # library/bindings are LGPLv2 or LGPLv3, the rest GPLv3+
 LICENSE=	LGPL20 LGPL3 GPLv3
 LICENSE_COMB=	multi
 LICENSE_FILE_LGPL20=	${WRKSRC}/COPYING.LGPL2
 LICENSE_FILE_LGPL3=	${WRKSRC}/COPYING.LGPL3
 LICENSE_FILE_GPLv3=	${WRKSRC}/COPYING.GPL3
 
 BUILD_DEPENDS=	itstool:textproc/itstool
 LIB_DEPENDS=	libaccountsservice.so:sysutils/accountsservice \
 		libck-connector.so:sysutils/consolekit2 \
 		libgcrypt.so:security/libgcrypt \
 		libxklavier.so:x11/libxklavier
 
 USES=		compiler:c++11-lang gettext gmake gnome libtool localbase \
 		pathfix pkgconfig tar:xz xorg
 USE_CXXSTD=	c++11
 USE_GNOME=	glib20 intltool
 USE_XORG=	x11 xcb xdmcp
 USE_LDCONFIG=	yes
 USE_RC_SUBR=	lightdm
 
+CONFLICTS_INSTALL=	sddm
+
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--disable-tests # PAM errors
 INSTALL_TARGET=	install-strip
 USERS=		lightdm
 GROUPS=		lightdm video
 PORTSCOUT=	limitw:1,even
 SUB_FILES=	Xsession
 
 OPTIONS_DEFINE=	DOCS VAPI
 OPTIONS_DEFAULT=VAPI
 OPTIONS_SUB=	yes
 
 DOCS_BUILD_DEPENDS=	gtkdoc-check:textproc/gtk-doc
 DOCS_CONFIGURE_ENABLE=	gtk-doc
 
 VAPI_BUILD_DEPENDS=	vapigen:lang/vala
 VAPI_CONFIGURE_ENABLE=	vala
 VAPI_USE=		gnome=introspection:build
 
 post-patch:
 	@${REINPLACE_CMD} -e 's,%%PREFIX%%,${PREFIX},' \
 		${WRKSRC}/data/lightdm.conf
 
 post-install:
 	${RM} -r ${STAGEDIR}${PREFIX}/etc/init
 	${INSTALL_SCRIPT} ${WRKDIR}/Xsession ${STAGEDIR}${PREFIX}/etc/lightdm/
 	${MV} ${STAGEDIR}${PREFIX}/etc/lightdm/keys.conf ${STAGEDIR}${PREFIX}/etc/lightdm/keys.conf.sample
 	${MV} ${STAGEDIR}${PREFIX}/etc/lightdm/lightdm.conf ${STAGEDIR}${PREFIX}/etc/lightdm/lightdm.conf.sample
 	${MV} ${STAGEDIR}${PREFIX}/etc/lightdm/users.conf ${STAGEDIR}${PREFIX}/etc/lightdm/users.conf.sample
 	${MKDIR} ${STAGEDIR}/var/cache/lightdm \
 		${STAGEDIR}/var/log/lightdm \
 		${STAGEDIR}/var/run/lightdm
 	${MKDIR} ${STAGEDIR}${PREFIX}/share/xgreeters
 	@(cd ${STAGEDIR}${PREFIX}/share/xgreeters && \
 		${LN} -sf lightdm-gtk-greeter.desktop default.desktop)
 
 .include <bsd.port.mk>
diff --git a/x11/sddm/Makefile b/x11/sddm/Makefile
index 001501c87eb6..7a7271f28433 100644
--- a/x11/sddm/Makefile
+++ b/x11/sddm/Makefile
@@ -1,54 +1,56 @@
 PORTNAME=	sddm
 PORTVERSION=	0.19.0
 DISTVERSIONPREFIX=	v
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	x11
 
 MAINTAINER=	kde@FreeBSD.org
 COMMENT=	QML based login manager
 
 # The source code is GPLv2+, but the provided themes are:
 #  - CC-BY 3.0 (default greeter theme, maldives)
 #  - CC-BY 4.0 (maya)
 #  - Apache20 (font included with maya)
 LICENSE=	GPLv2+ CC-BY-3.0 CC-BY-4.0 APACHE20
 LICENSE_COMB=	multi
 LICENSE_FILE_GPLv2+ =	${WRKSRC}/LICENSE
 LICENSE_FILE_CC-BY-3.0=	${WRKSRC}/LICENSE.CC-BY-3.0
 
 BUILD_DEPENDS=	rst2man.py-${PYTHON_VER}:textproc/py-docutils@${PY_FLAVOR}
 RUN_DEPENDS=	dbus-run-session:devel/dbus
 
 USES=		cmake compiler:c++11-lang kde:5 pkgconfig python:build qt:5 xorg
 USE_GITHUB=	yes
 USE_KDE=	ecm
 USE_QT=		core declarative dbus gui network \
 		buildtools_build linguisttools_build qmake_build
 USE_XORG=	xcb
 
+CONFLICTS_INSTALL=	lightdm
+
 CMAKE_ON=	BUILD_MAN_PAGES
 CMAKE_ARGS=	-DUID_MIN=1000 \
 		-DUID_MAX=65000 \
 		-DCMAKE_INSTALL_SYSCONFDIR:PATH=${LOCALBASE}/etc \
 		-DRST2MAN_EXECUTABLE=${LOCALBASE}/bin/rst2man.py-${PYTHON_VER}
 
 USE_RC_SUBR=	sddm
 SUB_FILES=	xinitrc.desktop
 
 USERS=		sddm
 GROUPS=		sddm
 
 post-patch:
 	@${REINPLACE_CMD} -e 's#/etc/X11#${LOCALBASE}/etc/X11#' \
 		-e 's#/usr/bin/#${LOCALBASE}/bin/#g' \
 		-e 's#/usr/share/#${LOCALBASE}/share/#' \
 		${WRKSRC}/data/scripts/Xsession \
 		${WRKSRC}/src/common/Configuration.h
 
 post-install:
 # Install xsession.desktop to launch .xinitrc via sddm.
 	${MKDIR} ${STAGEDIR}${PREFIX}/share/xsessions
 	${INSTALL_DATA} ${WRKDIR}/xinitrc.desktop ${STAGEDIR}${PREFIX}/share/xsessions
 	${INSTALL_SCRIPT} ${FILESDIR}/xinit-session ${STAGEDIR}${PREFIX}/share/sddm/scripts
 
 .include <bsd.port.mk>