Index: Makefile
===================================================================
--- Makefile	(revision 480983)
+++ Makefile	(working copy)
@@ -8,10 +8,8 @@
 MAINTAINER=	kde@FreeBSD.org
 COMMENT=	Qt QML and JavaScript language module
 
-BROKEN_powerpc64=	Does not build
-
 USE_QT=		core network buildtools_build
-USES=		python:build qmake qt-dist:5,declarative
+USES=		compiler:c++17-lang python:build qmake qt-dist:5,declarative
 USE_LDCONFIG=	${PREFIX}/${QT_LIBDIR_REL}
 
 BUILD_WRKSRC=	${WRKSRC}/src