--- Makefile	(revision 492542)
+++ Makefile	(working copy)
@@ -11,12 +11,9 @@ 
 
 LICENSE=	GPLv2
 
-DEPRECATED=		Qt4 has been EOL since december 2015
-EXPIRATION_DATE=	2019-03-15
-
 BUILD_DEPENDS=	help2man:misc/help2man
 
-USES=		cmake desktop-file-utils ghostscript:run \
+USES=		cmake compiler:c++11-lang desktop-file-utils ghostscript:run \
 		qt:5 shared-mime-info tar:bzip2 localbase
 USE_QT=		core dbus gui sql svg widgets x11extras xml \
 		buildtools_build designer_build linguisttools_build \