diff -u colord.orig/Makefile colord/Makefile
--- colord.orig/Makefile	2018-09-23 09:13:23.610952000 +0200
+++ colord/Makefile	2018-09-23 09:12:50.876260000 +0200
@@ -12,8 +12,7 @@
 LICENSE=	GPLv2
 
 BUILD_DEPENDS=	spotread:graphics/argyllcms
-LIB_DEPENDS=	libpolkit-gobject-1.so:sysutils/polkit \
-		libdbus-1.so:devel/dbus \
+LIB_DEPENDS=	libdbus-1.so:devel/dbus \
 		liblcms2.so:graphics/lcms2
 RUN_DEPENDS=	spotread:graphics/argyllcms
 
@@ -31,6 +30,7 @@
 		--disable-bash-completion \
 		--disable-gusb \
 		--disable-sane \
+		--disable-polkit \
 		--with-daemon-user=colord \
 		--disable-systemd-login \
 		--enable-libcolordcompat
@@ -39,7 +39,12 @@
 GLIB_SCHEMAS=	org.freedesktop.ColorHelper.gschema.xml
 
 OPTIONS_SUB=	yes
-OPTIONS_DEFINE=	MANPAGES PPROFILES
+OPTIONS_DEFINE=	MANPAGES PPROFILES POLKIT
+OPTIONS_DEFAULT= POLKIT
+
+POLKIT_LIB_DEPENDS=	libpolkit-gobject-1.so:sysutils/polkit
+POLKIT_DESC=		Build with PolicyKit support
+POLKIT_CONFIGURE_ENABLE=polkit
 
 MANPAGES_BUILD_DEPENDS=	docbook2html:textproc/docbook-utils \
 			docbook-sgml>0:textproc/docbook-sgml
Common subdirectories: colord.orig/files and colord/files