Index: lang/gcc48/Makefile
===================================================================
--- lang/gcc48/Makefile
+++ lang/gcc48/Makefile
@@ -37,6 +37,7 @@
 SSP_UNSAFE=	yes
 CFLAGS:=	${CFLAGS:N-march=haswell:N-march=ivybridge:N-march=westmere:N-mretpoline}
 CXXFLAGS:=	${CXXFLAGS:N-march=haswell:N-march=ivybridge:N-march=westmere:N-mretpoline}
+CXX:=		${CXX} -std=c++11
 
 .include <bsd.port.pre.mk>