http://berklix.com/~jhs/src/bsd/fixes/FreeBSD/ports/gen/multimedia/vlc/Makefile.REL=11.0-CURRENT.diff
Still applies on 12.0-CURRENT Thu Sep 29 11:02:00 CEST 2016

*** 11.0-CURRENT/port/multimedia/vlc/Makefile	Wed Sep 16 20:10:08 2015
--- new-generic/port/multimedia/vlc/Makefile	Thu Sep 24 01:42:16 2015
***************
*** 316,321 ****
--- 316,324 ----
  PORTDATA=	*
  PORTDOCS=	*
  
+ LIB_DEPENDS+=		libQt5X11Extras.so.5.4.1:${PORTSDIR}/x11/qt5-x11extras
+ LIB_DEPENDS+=		libQt5Widgets.so:${PORTSDIR}/x11-toolkits/qt5-widgets 
+ 
  .include <bsd.port.options.mk>
  
  .if ${PORT_OPTIONS:MPULSEAUDIO} && ${OSVERSION} <= 900044