diff --git a/devel/massif-visualizer/Makefile b/devel/massif-visualizer/Makefile
index 8dab145af18a..2e33ac62b528 100644
--- a/devel/massif-visualizer/Makefile
+++ b/devel/massif-visualizer/Makefile
@@ -1,30 +1,30 @@
 PORTNAME=	massif-visualizer
 DISTVERSION=	0.7.0
 PORTREVISION=	1
 CATEGORIES=	devel kde
 
 MAINTAINER=	rodrigo@FreeBSD.org
 COMMENT=	Graphical viewer for Massif data
 WWW=		https://apps.kde.org/massif-visualizer/
 
 LICENSE=		GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libKChart.so:graphics/kdiagram
 
 USES=		cmake compiler:c++11-lang desktop-file-utils gettext \
 			pkgconfig kde:5 qt:5 tar:xz cpe xorg shared-mime-info
 USE_GITHUB=	yes
 GH_ACCOUNT=	kde
 GH_PROJECT=	massif-visualizer
 GH_TAGNAME=	v0.7.0
 USE_KDE= 	archive  auth  auth  codecs  completion  config  config  \
 			configwidgets  coreaddons  i18n  jobwidgets  kio parts  service  \
 			solid sonnet texteditor textwidgets  widgetsaddons  windowsystem  \
 			xmlgui \
 			ecm:build
-USE_QT=		concurrent core dbus gui network printsupport svg widgets xml \
+USE_QT=		concurrent core dbus gui network printsupport svg widgets xml xmlpatterns \
 			buildtools:build qmake:build testlib:build
 USE_XORG=	x11
 
 .include <bsd.port.mk>