Index: Makefile
===================================================================
--- Makefile	(revision 523503)
+++ Makefile	(working copy)
@@ -14,7 +14,7 @@
 LIB_DEPENDS=	libobs.so:multimedia/obs-studio \
 		libinotify.so:devel/libinotify
 
-USES=		gmake pkgconfig qt:5
+USES=		compiler:c++11-lang gmake pkgconfig qt:5
 USE_QT=		core gui network webkit widgets
 
 USE_GITHUB=	yes
@@ -23,6 +23,8 @@
 MAKEFILE=	GNUmakefile
 MAKE_ARGS=	OBS_INCLUDE=${LOCALBASE}/include OBS_LIB=${LOCALBASE}/lib
 
+CXXFLAGS_powerpc64=	-DNO_WARN_X86_INTRINSICS -maltivec -mvsx
+
 post-patch:
 	@${REINPLACE_CMD} -e 's,%%LOCALBASE%%,${LOCALBASE},g' ${WRKSRC}/GNUmakefile
 
Index: files/patch-GNUmakefile
===================================================================
--- files/patch-GNUmakefile	(revision 523503)
+++ files/patch-GNUmakefile	(working copy)
@@ -9,7 +9,7 @@
  endif
  
 -CXXFLAGS = -std=c++11 -Wall -g -fPIC -I$(OBS_INCLUDE) -I./src $(shell pkg-config --cflags Qt5Widgets) $(shell pkg-config --cflags Qt5WebKit) $(shell pkg-config --cflags Qt5WebKitWidgets)
-+CXXFLAGS = -std=c++11 -Wall -g -fPIC -I$(OBS_INCLUDE) -I./src $(shell pkg-config --cflags Qt5Widgets) $(shell pkg-config --cflags Qt5WebKit) -I%%LOCALBASE%%/include/qt5/QtWebKitWidgets
++CXXFLAGS += -std=c++11 -Wall -g -fPIC -I$(OBS_INCLUDE) -I./src $(shell pkg-config --cflags Qt5Widgets) $(shell pkg-config --cflags Qt5WebKit) -I%%LOCALBASE%%/include/qt5/QtWebKitWidgets
  CXX      ?= c++
  RM       = /bin/rm -rf
  LDFLAGS  = -L$(OBS_LIB)