Index: head/devel/elixir-bson/Makefile
===================================================================
--- head/devel/elixir-bson/Makefile	(revision 459425)
+++ head/devel/elixir-bson/Makefile	(revision 459426)
@@ -1,18 +1,20 @@
 # $FreeBSD$
 
 PORTNAME=	elixir-bson
 PORTVERSION=	0.4.4
 CATEGORIES=	devel
 
 MAINTAINER=	vanilla@FreeBSD.org
 COMMENT=	BSON implementation in Elixir
 
 LICENSE=	MIT
 
+IGNORE=		does not build with Elixir 1.6
+
 USES=		elixir
 USE_GITHUB=	yes
 GH_ACCOUNT=	checkiz
 
 ELIXIR_APP_NAME=bson
 
 .include <bsd.port.mk>