diff --git a/x11/kf5-kactivities/Makefile b/x11/kf5-kactivities/Makefile
index 6a61e40ec537..09d2651cb99a 100644
--- a/x11/kf5-kactivities/Makefile
+++ b/x11/kf5-kactivities/Makefile
@@ -1,16 +1,17 @@
 PORTNAME=	kactivities
 DISTVERSION=	${KDE_FRAMEWORKS_VERSION}
+PORTREVISION=	1
 CATEGORIES=	x11 kde kde-frameworks
 
 MAINTAINER=	kde@FreeBSD.org
 COMMENT=	KF5 runtime and library to organize work in separate activities
 
 BUILD_DEPENDS=	boost-libs>1.53:devel/boost-libs
 
 USES=		cmake compiler:c++11-lib gettext kde:5 pathfix qt:5 tar:xz
-USE_KDE=	config coreaddons service \
+USE_KDE=	config coreaddons service windowsystem \
 		ecm:build
 USE_QT=		core dbus declarative gui network sql \
 		buildtools:build qmake:build
 
 .include <bsd.port.mk>