--- Makefile	(revision 461537)
+++ Makefile	(working copy)
@@ -18,7 +18,7 @@ 
 
 LIB_DEPENDS=	libboost_date_time.so:devel/boost-libs \
 		libpng.so:graphics/png
-
+USE_CXXSTD=	c++98
 USES=		libtool openal:al,alut pkgconfig
 USE_XORG=	sm ice x11 xi xext xmu
 USE_GL=		glut