diff -ruN /usr/ports/x11/slim/Makefile ./Makefile
--- /usr/ports/x11/slim/Makefile	2017-11-29 04:44:39.529252000 -0500
+++ ./Makefile	2018-08-25 22:36:02.354235000 -0400
@@ -30,7 +30,7 @@
 		-DBUILD_SHARED_LIBS=yes
 
 OPTIONS_DEFINE=		PAM UTF8 CONSOLEKIT
-OPTIONS_DEFAULT=	PAM CONSOLEKIT
+OPTIONS_DEFAULT=	PAM UTF8 CONSOLEKIT
 OPTIONS_SUB=	yes
 
 UTF8_DESC=	Support UTF-8 characters
@@ -45,7 +45,8 @@
 UTF8_EXTRA_PATCHES+=	${PATCHDIR}/extra-patch-utf8
 
 CONSOLEKIT_CMAKE_ON=	-DUSE_CONSOLEKIT=yes
-CONSOLEKIT_LIB_DEPENDS=	libck-connector.so:sysutils/consolekit2
+CONSOLEKIT_LIB_DEPENDS=	libck-connector.so:sysutils/consolekit2 \
+			libdbus-1.so:devel/dbus
 CONSOLEKIT_CMAKE_OFF=	-DUSE_CONSOLEKIT=no
 
 post-patch: