--- Makefile	2019-10-09 03:17:56.747122000 -0400
+++ Makefile.orig	2019-10-09 03:07:31.750715000 -0400
@@ -23,8 +23,7 @@
 # Check ${WRKSRC}/dox/overview/overview.md
 # and ${WRKSRC}/dox/dev_guides/building
 USES=		alias:10 cmake compiler:c++14-lang dos2unix \
-		gl python shebangfix tk tar:tgz xorg qt:5
-USE_QT=		qmake
+		gl python shebangfix tk tar:tgz xorg
 USE_XORG=	ice sm x11 xext xi xmu xt
 USE_GL=		gl glu