diff --git a/devel/orbitcpp/Makefile b/devel/orbitcpp/Makefile
index 2c29528640c1..67151454fce5 100644
--- a/devel/orbitcpp/Makefile
+++ b/devel/orbitcpp/Makefile
@@ -13,6 +13,8 @@ MASTER_SITE_SUBDIR=	${PORTNAME}
 
 MAINTAINER=	ports@FreeBSD.org
 
+BROKEN=		"Does not build"
+
 LIB_DEPENDS=	ORBit.2:${PORTSDIR}/devel/ORBit
 
 USE_GLIB=	yes
diff --git a/science/mpqc/Makefile b/science/mpqc/Makefile
index dd5f36876d2f..ddfcc0e97301 100644
--- a/science/mpqc/Makefile
+++ b/science/mpqc/Makefile
@@ -12,6 +12,8 @@ MASTER_SITES=	http://aros.ca.sandia.gov/~cljanss/mpqc/distrib/
 
 MAINTAINER=	batman@udel.edu
 
+BROKEN=		"Does not build"
+
 BUILD_DEPENDS=	bison:${PORTSDIR}/devel/bison
 
 GNU_CONFIGURE=	yes