--- Makefile	2010-03-26 01:11:22.000000000 +0200
+++ Makefile	2010-06-01 07:17:05.122033415 +0300
@@ -12,6 +12,8 @@ 
 MAINTAINER=	x11@FreeBSD.org
 COMMENT=	OpenGL utility toolkit
 
+CONFLICTS=	freeglut-[0-9]*
+
 USE_GL=		glu
 USE_XORG=	glproto x11 xext xxf86vm xdamage xfixes xi xmu dri2proto