Index: head/graphics/diffpdf/Makefile
===================================================================
--- head/graphics/diffpdf/Makefile	(revision 487374)
+++ head/graphics/diffpdf/Makefile	(revision 487375)
@@ -1,30 +1,28 @@
 # $FreeBSD$
 
 PORTNAME=	diffpdf
 PORTVERSION=	2.1.3
-PORTREVISION=	3
+PORTREVISION=	4
 CATEGORIES=	graphics
 MASTER_SITES=	http://www.qtrac.eu/
 
 MAINTAINER=	dinoex@FreeBSD.org
 COMMENT=	Compare two PDF files-textually or visually
 
 LICENSE=	GPLv2+
 
-DEPRECATED=		Qt4 has been EOL since december 2015
-EXPIRATION_DATE=	2019-03-15
+LIB_DEPENDS=	libpoppler-qt5.so:graphics/poppler-qt5
 
-LIB_DEPENDS=	libpoppler-qt4.so:graphics/poppler-qt4
-
-USES=		compiler:c++11-lang qmake qt:4
-USE_QT=		qmake_build moc_build rcc_build uic_build linguist_build
+USES=		compiler:c++11-lang qmake qt:5
+USE_GL=		gl
+USE_QT=		buildtools linguist_build core gui printsupport widgets
 
 PLIST_FILES=	bin/diffpdf
 
 pre-configure:
 	${LRELEASE} ${BUILD_WRKSRC}/${PORTNAME}.pro
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/diffpdf ${STAGEDIR}${PREFIX}/bin/
 
 .include <bsd.port.mk>